54440394 has 32 divisors (see below), whose sum is σ = 112383936. Its totient is φ = 17568000.

The previous prime is 54440389. The next prime is 54440459. The reversal of 54440394 is 49304445.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55234 + ... + 56210.

It is an arithmetic number, because the mean of its divisors is an integer number (3511998).

Almost surely, 2^54440394 is an apocalyptic number.

54440394 is an abundant number, since it is smaller than the sum of its proper divisors (57943542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54440394 is a wasteful number, since it uses less digits than its factorization.

54440394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 54440394 is about 7378.3733979787. The cubic root of 54440394 is about 379.0010558701.

The spelling of 54440394 in words is "fifty-four million, four hundred forty thousand, three hundred ninety-four".