438873045 has 64 divisors (see below), whose sum is σ = 791347200. Its totient is φ = 206219520.

The previous prime is 438873031. The next prime is 438873047. The reversal of 438873045 is 540378834.

It is not a de Polignac number, because 438873045 - 2⁸ = 438872789 is a prime.

438873045 is a Rhonda number in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 438872988 and 438873006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438873047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 477096 + ... + 478014.

It is an arithmetic number, because the mean of its divisors is an integer number (12364800).

Almost surely, 2^438873045 is an apocalyptic number.

It is an amenable number.

438873045 is a deficient number, since it is larger than the sum of its proper divisors (352474155).

438873045 is a wasteful number, since it uses less digits than its factorization.

438873045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 438873045 is about 20949.2970049116. The cubic root of 438873045 is about 759.9405799574.

The spelling of 438873045 in words is "four hundred thirty-eight million, eight hundred seventy-three thousand, forty-five".