44860991 has 4 divisors (see below), whose sum is σ = 51269712. Its totient is φ = 38452272.

The previous prime is 44860973. The next prime is 44860993. The reversal of 44860991 is 19906844.

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

It is a cyclic number.

It is not a de Polignac number, because 44860991 - 2¹⁴ = 44844607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44860993) 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, 3204350 + ... + 3204363.

It is an arithmetic number, because the mean of its divisors is an integer number (12817428).

Almost surely, 2^44860991 is an apocalyptic number.

44860991 is a deficient number, since it is larger than the sum of its proper divisors (6408721).

44860991 is an equidigital number, since it uses as much as digits as its factorization.

44860991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408720.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 44860991 is about 6697.8347993960. The cubic root of 44860991 is about 355.3227006859.

The spelling of 44860991 in words is "forty-four million, eight hundred sixty thousand, nine hundred ninety-one".