45316419 has 8 divisors (see below), whose sum is σ = 60480192. Its totient is φ = 30181800.

The previous prime is 45316409. The next prime is 45316421. The reversal of 45316419 is 91461354.

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

It is not a de Polignac number, because 45316419 - 2⁸ = 45316163 is a prime.

It is a super-2 number, since 2×45316419² = 4107155661967122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45316419.

It is not an unprimeable number, because it can be changed into a prime (45316409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3357 + ... + 10094.

It is an arithmetic number, because the mean of its divisors is an integer number (7560024).

Almost surely, 2^45316419 is an apocalyptic number.

45316419 is a deficient number, since it is larger than the sum of its proper divisors (15163773).

45316419 is a wasteful number, since it uses less digits than its factorization.

45316419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14577.

The product of its digits is 12960, while the sum is 33.

The square root of 45316419 is about 6731.7470986364. The cubic root of 45316419 is about 356.5210644904.

The spelling of 45316419 in words is "forty-five million, three hundred sixteen thousand, four hundred nineteen".