44287901 has 12 divisors (see below), whose sum is σ = 52427232. Its totient is φ = 36647184.

The previous prime is 44287849. The next prime is 44287921. The reversal of 44287901 is 10978244.

It is not a de Polignac number, because 44287901 - 2¹⁰ = 44286877 is a prime.

It is a super-2 number, since 2×44287901² = 3922836349971602, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44287921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2126 + ... + 9648.

It is an arithmetic number, because the mean of its divisors is an integer number (4368936).

Almost surely, 2^44287901 is an apocalyptic number.

It is an amenable number.

44287901 is a deficient number, since it is larger than the sum of its proper divisors (8139331).

44287901 is an equidigital number, since it uses as much as digits as its factorization.

44287901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588 (or 7559 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 44287901 is about 6654.9155516806. The cubic root of 44287901 is about 353.8031532461.

The spelling of 44287901 in words is "forty-four million, two hundred eighty-seven thousand, nine hundred one".