43450225115 has 32 divisors (see below), whose sum is σ = 62169016320. Its totient is φ = 28781913600.

The previous prime is 43450225079. The next prime is 43450225121. The reversal of 43450225115 is 51152205434.

It is not a de Polignac number, because 43450225115 - 2¹² = 43450221019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 720545 + ... + 778514.

It is an arithmetic number, because the mean of its divisors is an integer number (1942781760).

Almost surely, 2^43450225115 is an apocalyptic number.

43450225115 is a deficient number, since it is larger than the sum of its proper divisors (18718791205).

43450225115 is a wasteful number, since it uses less digits than its factorization.

43450225115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499123.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 43450225115 in words is "forty-three billion, four hundred fifty million, two hundred twenty-five thousand, one hundred fifteen".