40234640606524 has 96 divisors (see below), whose sum is σ = 86892319987200. Its totient is φ = 15874197315840.

The previous prime is 40234640606497. The next prime is 40234640606527. The reversal of 40234640606524 is 42560604643204.

It is a super-2 number, since 2×40234640606524² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40234640606527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2278412407 + ... + 2278430065.

It is an arithmetic number, because the mean of its divisors is an integer number (905128333200).

Almost surely, 2^{40234640606524} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40234640606524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43446159993600).

40234640606524 is an abundant number, since it is smaller than the sum of its proper divisors (46657679380676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40234640606524 is a wasteful number, since it uses less digits than its factorization.

40234640606524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34163 (or 34161 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 46.

The spelling of 40234640606524 in words is "forty trillion, two hundred thirty-four billion, six hundred forty million, six hundred six thousand, five hundred twenty-four".