40634052656500 has 48 divisors (see below), whose sum is σ = 89392543203600. Its totient is φ = 16134981465600.

The previous prime is 40634052656497. The next prime is 40634052656521. The reversal of 40634052656500 is 565625043604.

It can be written as a sum of positive squares in 8 ways, for example, as 21661912743696 + 18972139912804 = 4654236^2 + 4355702^2 .

It is a super-2 number, since 2×40634052656500² (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 15 ways as a sum of consecutive naturals, for example, 296530425 + ... + 296667424.

It is an arithmetic number, because the mean of its divisors is an integer number (1862344650075).

Almost surely, 2^{40634052656500} is an apocalyptic number.

It is an amenable number.

40634052656500 is an abundant number, since it is smaller than the sum of its proper divisors (48758490547100).

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

40634052656500 is a wasteful number, since it uses less digits than its factorization.

40634052656500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593198005 (or 593197993 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 40634052656500 in words is "forty trillion, six hundred thirty-four billion, fifty-two million, six hundred fifty-six thousand, five hundred".