43240406315 has 16 divisors (see below), whose sum is σ = 53223972480. Its totient is φ = 33708432000.

The previous prime is 43240406299. The next prime is 43240406317. The reversal of 43240406315 is 51360404234.

It is not a de Polignac number, because 43240406315 - 2⁴ = 43240406299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43240406317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347936 + ... + 455565.

It is an arithmetic number, because the mean of its divisors is an integer number (3326498280).

Almost surely, 2^43240406315 is an apocalyptic number.

43240406315 is a deficient number, since it is larger than the sum of its proper divisors (9983566165).

43240406315 is a wasteful number, since it uses less digits than its factorization.

43240406315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803782.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 43240406315 in words is "forty-three billion, two hundred forty million, four hundred six thousand, three hundred fifteen".