44921465 has 4 divisors (see below), whose sum is σ = 53905764. Its totient is φ = 35937168.

The previous prime is 44921431. The next prime is 44921473. The reversal of 44921465 is 56412944.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33918976 + 11002489 = 5824^2 + 3317^2 .

It is a cyclic number.

It is not a de Polignac number, because 44921465 - 2¹⁶ = 44855929 is a prime.

It is a Duffinian number.

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, 4492142 + ... + 4492151.

It is an arithmetic number, because the mean of its divisors is an integer number (13476441).

Almost surely, 2^44921465 is an apocalyptic number.

It is an amenable number.

44921465 is a deficient number, since it is larger than the sum of its proper divisors (8984299).

44921465 is an equidigital number, since it uses as much as digits as its factorization.

44921465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8984298.

The product of its digits is 34560, while the sum is 35.

The square root of 44921465 is about 6702.3477229998. The cubic root of 44921465 is about 355.4822909844.

The spelling of 44921465 in words is "forty-four million, nine hundred twenty-one thousand, four hundred sixty-five".