44969642 has 4 divisors (see below), whose sum is σ = 67454466. Its totient is φ = 22484820.

The previous prime is 44969629. The next prime is 44969651. The reversal of 44969642 is 24696944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44102881 + 866761 = 6641^2 + 931^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44969593 and 44969602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11242409 + ... + 11242412.

Almost surely, 2^44969642 is an apocalyptic number.

44969642 is a deficient number, since it is larger than the sum of its proper divisors (22484824).

44969642 is a wasteful number, since it uses less digits than its factorization.

44969642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22484823.

The product of its digits is 373248, while the sum is 44.

The square root of 44969642 is about 6705.9407990229. The cubic root of 44969642 is about 355.6093271468.

The spelling of 44969642 in words is "forty-four million, nine hundred sixty-nine thousand, six hundred forty-two".