44351978 has 8 divisors (see below), whose sum is σ = 72576000. Its totient is φ = 20159980.

The previous prime is 44351939. The next prime is 44351999. The reversal of 44351978 is 87915344.

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

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, 1007978 + ... + 1008021.

It is an arithmetic number, because the mean of its divisors is an integer number (9072000).

Almost surely, 2^44351978 is an apocalyptic number.

44351978 is a deficient number, since it is larger than the sum of its proper divisors (28224022).

44351978 is a wasteful number, since it uses less digits than its factorization.

44351978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016012.

The product of its digits is 120960, while the sum is 41.

The square root of 44351978 is about 6659.7280725267. The cubic root of 44351978 is about 353.9737018565.

The spelling of 44351978 in words is "forty-four million, three hundred fifty-one thousand, nine hundred seventy-eight".