40630532559984 has 360 divisors, whose sum is σ = 122175115760880. Its totient is φ = 12582510796800.

The previous prime is 40630532559979. The next prime is 40630532559997. The reversal of 40630532559984 is 48995523503604.

It is a happy number.

40630532559984 is a `hidden beast` number, since 4 + 0 + 6 + 3 + 0 + 5 + 32 + 5 + 599 + 8 + 4 = 666.

It is a super-2 number, since 2×40630532559984² (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 71 ways as a sum of consecutive naturals, for example, 912387799 + ... + 912432329.

It is an arithmetic number, because the mean of its divisors is an integer number (339375321558).

Almost surely, 2^{40630532559984} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40630532559984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61087557880440).

40630532559984 is an abundant number, since it is smaller than the sum of its proper divisors (81544583200896).

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

40630532559984 is a wasteful number, since it uses less digits than its factorization.

40630532559984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44761 (or 44679 counting only the distinct ones).

The product of its (nonzero) digits is 139968000, while the sum is 63.

The spelling of 40630532559984 in words is "forty trillion, six hundred thirty billion, five hundred thirty-two million, five hundred fifty-nine thousand, nine hundred eighty-four".