416423645 has 16 divisors (see below), whose sum is σ = 549968832. Its totient is φ = 300168960.

The previous prime is 416423621. The next prime is 416423771. The reversal of 416423645 is 546324614.

It is a de Polignac number, because none of the positive numbers 2^k-416423645 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27287 + ... + 39716.

It is an arithmetic number, because the mean of its divisors is an integer number (34373052).

Almost surely, 2^416423645 is an apocalyptic number.

It is an amenable number.

416423645 is a deficient number, since it is larger than the sum of its proper divisors (133545187).

416423645 is a wasteful number, since it uses less digits than its factorization.

416423645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67132.

The product of its digits is 69120, while the sum is 35.

The square root of 416423645 is about 20406.4608641479. The cubic root of 416423645 is about 746.7555523922.

The spelling of 416423645 in words is "four hundred sixteen million, four hundred twenty-three thousand, six hundred forty-five".