39456446560540 has 12 divisors (see below), whose sum is σ = 82858537777176. Its totient is φ = 15782578624208.

The previous prime is 39456446560493. The next prime is 39456446560637. The reversal of 39456446560540 is 4506564465493.

39456446560540 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×39456446560540² (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 3 ways as a sum of consecutive naturals, for example, 986411163994 + ... + 986411164033.

It is an arithmetic number, because the mean of its divisors is an integer number (6904878148098).

Almost surely, 2^{39456446560540} is an apocalyptic number.

It is an amenable number.

39456446560540 is an abundant number, since it is smaller than the sum of its proper divisors (43402091216636).

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

39456446560540 is a wasteful number, since it uses less digits than its factorization.

39456446560540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972822328036 (or 1972822328034 counting only the distinct ones).

The product of its (nonzero) digits is 186624000, while the sum is 61.

The spelling of 39456446560540 in words is "thirty-nine trillion, four hundred fifty-six billion, four hundred forty-six million, five hundred sixty thousand, five hundred forty".