43432072615 has 8 divisors (see below), whose sum is σ = 52147087488. Its totient is φ = 34726591200.

The previous prime is 43432072603. The next prime is 43432072661. The reversal of 43432072615 is 51627023434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43432072615 - 2¹⁷ = 43431941543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373336 + ... + 2391565.

It is an arithmetic number, because the mean of its divisors is an integer number (6518385936).

Almost surely, 2^43432072615 is an apocalyptic number.

43432072615 is a deficient number, since it is larger than the sum of its proper divisors (8715014873).

43432072615 is a wasteful number, since it uses less digits than its factorization.

43432072615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766729.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 43432072615 in words is "forty-three billion, four hundred thirty-two million, seventy-two thousand, six hundred fifteen".