44399801 has 8 divisors (see below), whose sum is σ = 47809440. Its totient is φ = 41078848.

The previous prime is 44399791. The next prime is 44399807. The reversal of 44399801 is 10899344.

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

It is a cyclic number.

It is not a de Polignac number, because 44399801 - 2⁶ = 44399737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44399807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21131 + ... + 23136.

It is an arithmetic number, because the mean of its divisors is an integer number (5976180).

Almost surely, 2^44399801 is an apocalyptic number.

It is an amenable number.

44399801 is a deficient number, since it is larger than the sum of its proper divisors (3409639).

44399801 is a wasteful number, since it uses less digits than its factorization.

44399801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44343.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 44399801 is about 6663.3175670982. The cubic root of 44399801 is about 354.1008814807.

The spelling of 44399801 in words is "forty-four million, three hundred ninety-nine thousand, eight hundred one".