40623490806336 has 105 divisors (see below), whose sum is σ = 120422113284451. Its totient is φ = 13541010634368.

The previous prime is 40623490806259. The next prime is 40623490806343. The reversal of 40623490806336 is 63360809432604.

The square root of 40623490806336 is 6373656.

It is a perfect power (a square), and thus also a powerful number.

40623490806336 is a `hidden beast` number, since 4 + 0 + 62 + 3 + 490 + 8 + 0 + 63 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 458858971 + ... + 458947493.

Almost surely, 2^{40623490806336} is an apocalyptic number.

40623490806336 is the 6373656-th square number.

It is an amenable number.

40623490806336 is an abundant number, since it is smaller than the sum of its proper divisors (79798622478115).

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

40623490806336 is an frugal number, since it uses more digits than its factorization.

40623490806336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177070 (or 88528 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 54.

The spelling of 40623490806336 in words is "forty trillion, six hundred twenty-three billion, four hundred ninety million, eight hundred six thousand, three hundred thirty-six".