4455662538 has 16 divisors (see below), whose sum is σ = 8964688320. Its totient is φ = 1476326976.

The previous prime is 4455662531. The next prime is 4455662551. The reversal of 4455662538 is 8352665544.

It is not an unprimeable number, because it can be changed into a prime (4455662531) 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, 2222383 + ... + 2224386.

It is an arithmetic number, because the mean of its divisors is an integer number (560293020).

Almost surely, 2^4455662538 is an apocalyptic number.

4455662538 is an abundant number, since it is smaller than the sum of its proper divisors (4509025782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4455662538 is a wasteful number, since it uses less digits than its factorization.

4455662538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446941.

The product of its digits is 3456000, while the sum is 48.

The square root of 4455662538 is about 66750.7493441085. The cubic root of 4455662538 is about 1645.5235305477.

The spelling of 4455662538 in words is "four billion, four hundred fifty-five million, six hundred sixty-two thousand, five hundred thirty-eight".