45385370 has 8 divisors (see below), whose sum is σ = 81693684. Its totient is φ = 18154144.

The previous prime is 45385367. The next prime is 45385381. The reversal of 45385370 is 7358354.

It can be written as a sum of positive squares in 2 ways, for example, as 40081561 + 5303809 = 6331^2 + 2303^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45385370.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2269259 + ... + 2269278.

Almost surely, 2^45385370 is an apocalyptic number.

45385370 is a deficient number, since it is larger than the sum of its proper divisors (36308314).

45385370 is a wasteful number, since it uses less digits than its factorization.

45385370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538544.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 45385370 is about 6736.8664822750. The cubic root of 45385370 is about 356.7017938831.

The spelling of 45385370 in words is "forty-five million, three hundred eighty-five thousand, three hundred seventy".