45464439 has 8 divisors (see below), whose sum is σ = 61021312. Its totient is φ = 30108600.

The previous prime is 45464437. The next prime is 45464483. The reversal of 45464439 is 93446454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45464439 - 2¹ = 45464437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45464397 and 45464406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45464437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49729 + ... + 50634.

It is an arithmetic number, because the mean of its divisors is an integer number (7627664).

Almost surely, 2^45464439 is an apocalyptic number.

45464439 is a deficient number, since it is larger than the sum of its proper divisors (15556873).

45464439 is a wasteful number, since it uses less digits than its factorization.

45464439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100517.

The product of its digits is 207360, while the sum is 39.

The square root of 45464439 is about 6742.7323096798. The cubic root of 45464439 is about 356.9088186815.

The spelling of 45464439 in words is "forty-five million, four hundred sixty-four thousand, four hundred thirty-nine".