40320358027464 has 64 divisors (see below), whose sum is σ = 102230884131840. Its totient is φ = 13249492128320.

The previous prime is 40320358027441. The next prime is 40320358027483. The reversal of 40320358027464 is 46472085302304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15869647 + ... + 18234209.

It is an arithmetic number, because the mean of its divisors is an integer number (1597357564560).

Almost surely, 2^{40320358027464} is an apocalyptic number.

It is an amenable number.

40320358027464 is an abundant number, since it is smaller than the sum of its proper divisors (61910526104376).

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

40320358027464 is a wasteful number, since it uses less digits than its factorization.

40320358027464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374650 (or 2374646 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 48.

The spelling of 40320358027464 in words is "forty trillion, three hundred twenty billion, three hundred fifty-eight million, twenty-seven thousand, four hundred sixty-four".