40404153425 has 24 divisors (see below), whose sum is σ = 51606012480. Its totient is φ = 31362408000.

The previous prime is 40404153409. The next prime is 40404153443. The reversal of 40404153425 is 52435140404.

It is not a de Polignac number, because 40404153425 - 2⁴ = 40404153409 is a prime.

It is a super-2 number, since 2×40404153425² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40404153391 and 40404153400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37871 + ... + 286779.

It is an arithmetic number, because the mean of its divisors is an integer number (2150250520).

Almost surely, 2^40404153425 is an apocalyptic number.

It is an amenable number.

40404153425 is a deficient number, since it is larger than the sum of its proper divisors (11201859055).

40404153425 is a wasteful number, since it uses less digits than its factorization.

40404153425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249113 (or 249108 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 40404153425 its reverse (52435140404), we get a palindrome (92839293829).

The spelling of 40404153425 in words is "forty billion, four hundred four million, one hundred fifty-three thousand, four hundred twenty-five".