45463419 has 12 divisors (see below), whose sum is σ = 66172392. Its totient is φ = 30076800.

The previous prime is 45463381. The next prime is 45463459. The reversal of 45463419 is 91436454.

45463419 is a `hidden beast` number, since 4 + 5 + 4 + 634 + 19 = 666.

It is not a de Polignac number, because 45463419 - 2⁷ = 45463291 is a prime.

It is a super-2 number, since 2×45463419² = 4133844934339122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45463459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18102 + ... + 20459.

It is an arithmetic number, because the mean of its divisors is an integer number (5514366).

Almost surely, 2^45463419 is an apocalyptic number.

45463419 is a deficient number, since it is larger than the sum of its proper divisors (20708973).

45463419 is a wasteful number, since it uses less digits than its factorization.

45463419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38698 (or 38695 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 45463419 is about 6742.6566722621. The cubic root of 45463419 is about 356.9061495646.

The spelling of 45463419 in words is "forty-five million, four hundred sixty-three thousand, four hundred nineteen".