40425513124 has 24 divisors (see below), whose sum is σ = 71766374400. Its totient is φ = 19921736640.

The previous prime is 40425513109. The next prime is 40425513127. The reversal of 40425513124 is 42131552404.

It is a super-2 number, since 2×40425513124² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40425513127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67389 + ... + 292219.

It is an arithmetic number, because the mean of its divisors is an integer number (2990265600).

Almost surely, 2^40425513124 is an apocalyptic number.

It is an amenable number.

40425513124 is a deficient number, since it is larger than the sum of its proper divisors (31340861276).

40425513124 is a wasteful number, since it uses less digits than its factorization.

40425513124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225483 (or 225481 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 40425513124 in words is "forty billion, four hundred twenty-five million, five hundred thirteen thousand, one hundred twenty-four".