45296287240 has 32 divisors (see below), whose sum is σ = 101956184280. Its totient is φ = 18111485952.

The previous prime is 45296287219. The next prime is 45296287291. The reversal of 45296287240 is 4278269254.

It can be written as a sum of positive squares in 4 ways, for example, as 39444343236 + 5851944004 = 198606^2 + 76498^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114639 + ... + 322078.

Almost surely, 2^45296287240 is an apocalyptic number.

45296287240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45296287240 is an abundant number, since it is smaller than the sum of its proper divisors (56659897040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45296287240 is a wasteful number, since it uses less digits than its factorization.

45296287240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439321 (or 439317 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 45296287240 in words is "forty-five billion, two hundred ninety-six million, two hundred eighty-seven thousand, two hundred forty".