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4040401000030 = 253126573490481
BaseRepresentation
bin111010110010111010101…
…010101001011001011110
3112022020222111022011001121
4322302322222221121132
51012144220124000110
612332045023401154
7564623621562163
oct72627252513136
915266874264047
104040401000030
11131858503899a
125530821531ba
13234014c7c805
14dd7b0c9206a
1570177ca1cda
hex3acbaaa965e

4040401000030 has 32 divisors (see below), whose sum is σ = 7507623552768. Its totient is φ = 1563964147200.

The previous prime is 4040400999989. The next prime is 4040401000033. The reversal of 4040401000030 is 300001040404.

It is a junction number, because it is equal to n+sod(n) for n = 4040400999968 and 4040401000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040401000033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7992390 + ... + 8482870.

It is an arithmetic number, because the mean of its divisors is an integer number (234613236024).

Almost surely, 24040401000030 is an apocalyptic number.

4040401000030 is a deficient number, since it is larger than the sum of its proper divisors (3467222552738).

4040401000030 is a wasteful number, since it uses less digits than its factorization.

4040401000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517092.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 4040401000030 its reverse (300001040404), we get a palindrome (4340402040434).

The spelling of 4040401000030 in words is "four trillion, forty billion, four hundred one million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 31 62 155 310 26573 53146 132865 265730 490481 823763 980962 1647526 2452405 4118815 4904810 8237630 15204911 30409822 76024555 152049110 13033551613 26067103226 65167758065 130335516130 404040100003 808080200006 2020200500015 4040401000030