44540469 has 8 divisors (see below), whose sum is σ = 65985920. Its totient is φ = 29693628.

The previous prime is 44540423. The next prime is 44540471. The reversal of 44540469 is 96404544.

44540469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44540469 - 2¹⁶ = 44474933 is a prime.

It is a super-2 number, since 2×44540469² = 3967706757479922, 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 (44540369) 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 7 ways as a sum of consecutive naturals, for example, 824797 + ... + 824850.

It is an arithmetic number, because the mean of its divisors is an integer number (8248240).

Almost surely, 2^44540469 is an apocalyptic number.

It is an amenable number.

44540469 is a deficient number, since it is larger than the sum of its proper divisors (21445451).

44540469 is a wasteful number, since it uses less digits than its factorization.

44540469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649656 (or 1649650 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 44540469 is about 6673.8646225407. The cubic root of 44540469 is about 354.4744428518.

The spelling of 44540469 in words is "forty-four million, five hundred forty thousand, four hundred sixty-nine".