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40340342241301 = 77352186729937
BaseRepresentation
bin10010010110000011101111…
…10001001111100000010101
312021211111110210220020100211
421023001313301033200111
520241414010103210201
6221444033011405421
711332331200261054
oct1113016761174025
9167744423806324
1040340342241301
1111943274585363
12463628abb3871
13196810234646b
149d66a943639b
1549e528e67651
hex24b077c4f815

40340342241301 has 4 divisors (see below), whose sum is σ = 40392528972012. Its totient is φ = 40288155510592.

The previous prime is 40340342241289. The next prime is 40340342241317. The reversal of 40340342241301 is 10314224304304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13543879400401 + 26796462840900 = 3680201^2 + 5176530^2 .

It is a cyclic number.

It is not a de Polignac number, because 40340342241301 - 213 = 40340342233109 is a prime.

It is a super-2 number, since 2×403403422413012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40340342241401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26093364196 + ... + 26093365741.

It is an arithmetic number, because the mean of its divisors is an integer number (10098132243003).

Almost surely, 240340342241301 is an apocalyptic number.

It is an amenable number.

40340342241301 is a deficient number, since it is larger than the sum of its proper divisors (52186730711).

40340342241301 is an equidigital number, since it uses as much as digits as its factorization.

40340342241301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52186730710.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 40340342241301 its reverse (10314224304304), we get a palindrome (50654566545605).

The spelling of 40340342241301 in words is "forty trillion, three hundred forty billion, three hundred forty-two million, two hundred forty-one thousand, three hundred one".

Divisors: 1 773 52186729937 40340342241301