438473130073465 has 32 divisors (see below), whose sum is σ = 566464870177920. Its totient is φ = 324610133990400.

The previous prime is 438473130073457. The next prime is 438473130073501. The reversal of 438473130073465 is 564370031374834.

It is not a de Polignac number, because 438473130073465 - 2³ = 438473130073457 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2114871 + ... + 29688700.

It is an arithmetic number, because the mean of its divisors is an integer number (17702027193060).

Almost surely, 2^{438473130073465} is an apocalyptic number.

It is an amenable number.

438473130073465 is a deficient number, since it is larger than the sum of its proper divisors (127991740104455).

438473130073465 is a wasteful number, since it uses less digits than its factorization.

438473130073465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31806313.

The product of its (nonzero) digits is 60963840, while the sum is 58.

The spelling of 438473130073465 in words is "four hundred thirty-eight trillion, four hundred seventy-three billion, one hundred thirty million, seventy-three thousand, four hundred sixty-five".