Search a number
-
+
40235025770443 = 7223532632561231
BaseRepresentation
bin10010010010111111100100…
…11010110010011111001011
312021110102122010101012011001
421021133302122302133023
520233202313044123233
6221323414330115431
711321612306115400
oct1111376232623713
9167412563335131
1040235025770443
1111902640138a99
12461999887bb77
13195b1ba26139a
149d15582942a7
1549b91311227d
hex2497f26b27cb

40235025770443 has 48 divisors (see below), whose sum is σ = 49949679200256. Its totient is φ = 32242238508480.

The previous prime is 40235025770419. The next prime is 40235025770473. The reversal of 40235025770443 is 34407752053204.

It is not a de Polignac number, because 40235025770443 - 229 = 40234488899531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40235025770393 and 40235025770402.

It is not an unprimeable number, because it can be changed into a prime (40235025770473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14428638 + ... + 16989868.

It is an arithmetic number, because the mean of its divisors is an integer number (1040618316672).

Almost surely, 240235025770443 is an apocalyptic number.

40235025770443 is a deficient number, since it is larger than the sum of its proper divisors (9714653429813).

40235025770443 is a wasteful number, since it uses less digits than its factorization.

40235025770443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561584 (or 2561577 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 46.

The spelling of 40235025770443 in words is "forty trillion, two hundred thirty-five billion, twenty-five million, seven hundred seventy thousand, four hundred forty-three".

Divisors: 1 7 23 49 53 161 263 371 1127 1219 1841 2597 6049 8533 12887 13939 42343 59731 97573 296401 320597 683011 2244179 2561231 15709253 17928617 58908313 125500319 135745243 412358191 673603753 950216701 2886507337 3122140589 4715226271 6651516907 15492886319 21854984123 33006583897 35700998909 108450204233 152984888861 249906992363 759151429631 821122974907 1749348946541 5747860824349 40235025770443