40017366634252 has 48 divisors (see below), whose sum is σ = 81396984856320. Its totient is φ = 16858429866432.

The previous prime is 40017366634163. The next prime is 40017366634291. The reversal of 40017366634252 is 25243666371004.

It is a junction number, because it is equal to n+sod(n) for n = 40017366634196 and 40017366634205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22815978 + ... + 24507214.

It is an arithmetic number, because the mean of its divisors is an integer number (1695770517840).

Almost surely, 2^{40017366634252} is an apocalyptic number.

It is an amenable number.

40017366634252 is an abundant number, since it is smaller than the sum of its proper divisors (41379618222068).

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

40017366634252 is a wasteful number, since it uses less digits than its factorization.

40017366634252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705630 (or 1705628 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 40017366634252 in words is "forty trillion, seventeen billion, three hundred sixty-six million, six hundred thirty-four thousand, two hundred fifty-two".