45400315 has 8 divisors (see below), whose sum is σ = 54594288. Its totient is φ = 36244320.

The previous prime is 45400309. The next prime is 45400331. The reversal of 45400315 is 51300454.

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

It is a de Polignac number, because none of the positive numbers 2^k-45400315 is a prime.

It is a super-2 number, since 2×45400315² = 4122377204198450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6792 + ... + 11701.

It is an arithmetic number, because the mean of its divisors is an integer number (6824286).

Almost surely, 2^45400315 is an apocalyptic number.

45400315 is a deficient number, since it is larger than the sum of its proper divisors (9193973).

45400315 is a wasteful number, since it uses less digits than its factorization.

45400315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18989.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45400315 is about 6737.9755861831. The cubic root of 45400315 is about 356.7409424992.

Adding to 45400315 its reverse (51300454), we get a palindrome (96700769).

The spelling of 45400315 in words is "forty-five million, four hundred thousand, three hundred fifteen".