44789239021 has 8 divisors (see below), whose sum is σ = 45140153184. Its totient is φ = 44439672720.

The previous prime is 44789239013. The next prime is 44789239069. The reversal of 44789239021 is 12093298744.

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 44789239021 - 2³ = 44789239013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44789239321) 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, 270195 + ... + 403216.

It is an arithmetic number, because the mean of its divisors is an integer number (5642519148).

Almost surely, 2^44789239021 is an apocalyptic number.

It is an amenable number.

44789239021 is a deficient number, since it is larger than the sum of its proper divisors (350914163).

44789239021 is a wasteful number, since it uses less digits than its factorization.

44789239021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673931.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 44789239021 in words is "forty-four billion, seven hundred eighty-nine million, two hundred thirty-nine thousand, twenty-one".