31484450416544 has 48 divisors (see below), whose sum is σ = 62363925529416. Its totient is φ = 15646276608000.

The previous prime is 31484450416501. The next prime is 31484450416553. The reversal of 31484450416544 is 44561405448413.

It can be written as a sum of positive squares in 4 ways, for example, as 31069698960400 + 414751456144 = 5574020^2 + 644012^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874397 + ... + 7983324.

Almost surely, 2^{31484450416544} is an apocalyptic number.

It is an amenable number.

31484450416544 is a deficient number, since it is larger than the sum of its proper divisors (30879475112872).

31484450416544 is a wasteful number, since it uses less digits than its factorization.

31484450416544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858409 (or 8858401 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 53.

The spelling of 31484450416544 in words is "thirty-one trillion, four hundred eighty-four billion, four hundred fifty million, four hundred sixteen thousand, five hundred forty-four".