45443235215 has 32 divisors (see below), whose sum is σ = 63852226560. Its totient is φ = 30400291584.

The previous prime is 45443235193. The next prime is 45443235247. The reversal of 45443235215 is 51253234454.

45443235215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45443235215 - 2⁶ = 45443235151 is a prime.

It is a congruent number.

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, 470756 + ... + 559014.

It is an arithmetic number, because the mean of its divisors is an integer number (1995382080).

Almost surely, 2^45443235215 is an apocalyptic number.

45443235215 is a deficient number, since it is larger than the sum of its proper divisors (18408991345).

45443235215 is a wasteful number, since it uses less digits than its factorization.

45443235215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88631.

The product of its digits is 288000, while the sum is 38.

Adding to 45443235215 its reverse (51253234454), we get a palindrome (96696469669).

The spelling of 45443235215 in words is "forty-five billion, four hundred forty-three million, two hundred thirty-five thousand, two hundred fifteen".