40204512152424 has 96 divisors (see below), whose sum is σ = 111834586810440. Its totient is φ = 13038780211200.

The previous prime is 40204512152419. The next prime is 40204512152437. The reversal of 40204512152424 is 42425121540204.

40204512152424 is a `hidden beast` number, since 4 + 0 + 2 + 0 + 4 + 5 + 121 + 524 + 2 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 31863563827524 + 8340948324900 = 5644782^2 + 2888070^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 69404464 + ... + 69981344.

Almost surely, 2^{40204512152424} is an apocalyptic number.

It is an amenable number.

40204512152424 is an abundant number, since it is smaller than the sum of its proper divisors (71630074658016).

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

40204512152424 is a wasteful number, since it uses less digits than its factorization.

40204512152424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603091 (or 603084 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

Adding to 40204512152424 its reverse (42425121540204), we get a palindrome (82629633692628).

The spelling of 40204512152424 in words is "forty trillion, two hundred four billion, five hundred twelve million, one hundred fifty-two thousand, four hundred twenty-four".