45246644 has 6 divisors (see below), whose sum is σ = 79181634. Its totient is φ = 22623320.

The previous prime is 45246623. The next prime is 45246653. The reversal of 45246644 is 44664254.

It can be written as a sum of positive squares in only one way, i.e., 44222500 + 1024144 = 6650^2 + 1012^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655827 + ... + 5655834.

It is an arithmetic number, because the mean of its divisors is an integer number (13196939).

Almost surely, 2^45246644 is an apocalyptic number.

It is an amenable number.

45246644 is a deficient number, since it is larger than the sum of its proper divisors (33934990).

45246644 is a wasteful number, since it uses less digits than its factorization.

45246644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11311665 (or 11311663 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 45246644 is about 6726.5625693961. The cubic root of 45246644 is about 356.3379885669.

The spelling of 45246644 in words is "forty-five million, two hundred forty-six thousand, six hundred forty-four".