44739001 has 4 divisors (see below), whose sum is σ = 44752500. Its totient is φ = 44725504.

The previous prime is 44738987. The next prime is 44739007. The reversal of 44739001 is 10093744.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7284601 + 37454400 = 2699^2 + 6120^2 .

It is a cyclic number.

It is not a de Polignac number, because 44739001 - 2⁷ = 44738873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44739007) 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, 2025 + ... + 9673.

It is an arithmetic number, because the mean of its divisors is an integer number (11188125).

Almost surely, 2^44739001 is an apocalyptic number.

It is an amenable number.

44739001 is a deficient number, since it is larger than the sum of its proper divisors (13499).

44739001 is an equidigital number, since it uses as much as digits as its factorization.

44739001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13498.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 44739001 is about 6688.7219257493. The cubic root of 44739001 is about 355.0003332669. Note that the first 3 decimals are identical.

The spelling of 44739001 in words is "forty-four million, seven hundred thirty-nine thousand, one".