44994401 has 4 divisors (see below), whose sum is σ = 45160704. Its totient is φ = 44828100.

The previous prime is 44994377. The next prime is 44994409. The reversal of 44994401 is 10449944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44994401 is a prime.

It is a super-2 number, since 2×44994401² = 4048992242697602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44994409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82745 + ... + 83286.

It is an arithmetic number, because the mean of its divisors is an integer number (11290176).

Almost surely, 2^44994401 is an apocalyptic number.

It is an amenable number.

44994401 is a deficient number, since it is larger than the sum of its proper divisors (166303).

44994401 is a wasteful number, since it uses less digits than its factorization.

44994401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166302.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 44994401 is about 6707.7865946972. The cubic root of 44994401 is about 355.6745779515.

The spelling of 44994401 in words is "forty-four million, nine hundred ninety-four thousand, four hundred one".