40615133631252 has 24 divisors (see below), whose sum is σ = 94926856584000. Its totient is φ = 13515776242176.

The previous prime is 40615133631239. The next prime is 40615133631263. The reversal of 40615133631252 is 25213633151604.

It is a happy number.

It is a super-2 number, since 2×40615133631252² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2825196877 + ... + 2825211252.

It is an arithmetic number, because the mean of its divisors is an integer number (3955285691000).

Almost surely, 2^{40615133631252} is an apocalyptic number.

It is an amenable number.

40615133631252 is an abundant number, since it is smaller than the sum of its proper divisors (54311722952748).

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

40615133631252 is a wasteful number, since it uses less digits than its factorization.

40615133631252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650408735 (or 5650408733 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

Adding to 40615133631252 its reverse (25213633151604), we get a palindrome (65828766782856).

The spelling of 40615133631252 in words is "forty trillion, six hundred fifteen billion, one hundred thirty-three million, six hundred thirty-one thousand, two hundred fifty-two".