58440344 has 16 divisors (see below), whose sum is σ = 111643920. Its totient is φ = 28668640.

The previous prime is 58440299. The next prime is 58440359. The reversal of 58440344 is 44304485.

It is a self number, because there is not a number n which added to its sum of digits gives 58440344.

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, 68492 + ... + 69339.

It is an arithmetic number, because the mean of its divisors is an integer number (6977745).

Almost surely, 2^58440344 is an apocalyptic number.

It is an amenable number.

58440344 is a deficient number, since it is larger than the sum of its proper divisors (53203576).

58440344 is a wasteful number, since it uses less digits than its factorization.

58440344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137890 (or 137886 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 58440344 is about 7644.6284409381. The cubic root of 58440344 is about 388.0648030069.

The spelling of 58440344 in words is "fifty-eight million, four hundred forty thousand, three hundred forty-four".