44509394 has 8 divisors (see below), whose sum is σ = 66878460. Its totient is φ = 22216576.

The previous prime is 44509379. The next prime is 44509411. The reversal of 44509394 is 49390544.

It can be written as a sum of positive squares in 2 ways, for example, as 41770369 + 2739025 = 6463^2 + 1655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17579 + ... + 19950.

Almost surely, 2^44509394 is an apocalyptic number.

44509394 is a deficient number, since it is larger than the sum of its proper divisors (22369066).

44509394 is a wasteful number, since it uses less digits than its factorization.

44509394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38124.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 44509394 is about 6671.5361049761. The cubic root of 44509394 is about 354.3919870816.

The spelling of 44509394 in words is "forty-four million, five hundred nine thousand, three hundred ninety-four".