44920069 has 4 divisors (see below), whose sum is σ = 47562444. Its totient is φ = 42277696.

The previous prime is 44920049. The next prime is 44920091. The reversal of 44920069 is 96002944.

44920069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14250625 + 30669444 = 3775^2 + 5538^2 .

It is a cyclic number.

It is not a de Polignac number, because 44920069 - 2²⁵ = 11365637 is a prime.

It is a super-2 number, since 2×44920069² = 4035625197929522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44920019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321162 + ... + 1321195.

It is an arithmetic number, because the mean of its divisors is an integer number (11890611).

Almost surely, 2^44920069 is an apocalyptic number.

It is an amenable number.

44920069 is a deficient number, since it is larger than the sum of its proper divisors (2642375).

44920069 is a wasteful number, since it uses less digits than its factorization.

44920069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642374.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 44920069 is about 6702.2435795784. The cubic root of 44920069 is about 355.4786085695.

The spelling of 44920069 in words is "forty-four million, nine hundred twenty thousand, sixty-nine".