76400444 has 12 divisors (see below), whose sum is σ = 140737800. Its totient is φ = 36189648.

The previous prime is 76400419. The next prime is 76400459. The reversal of 76400444 is 44400467.

It is a congruent 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, 502559 + ... + 502710.

It is an arithmetic number, because the mean of its divisors is an integer number (11728150).

Almost surely, 2^76400444 is an apocalyptic number.

It is an amenable number.

76400444 is a deficient number, since it is larger than the sum of its proper divisors (64337356).

76400444 is a wasteful number, since it uses less digits than its factorization.

76400444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005292 (or 1005290 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 76400444 is about 8740.7347517243. The cubic root of 76400444 is about 424.3250074250.

The spelling of 76400444 in words is "seventy-six million, four hundred thousand, four hundred forty-four".