44002989371 has 32 divisors (see below), whose sum is σ = 51953721600. Its totient is φ = 36831646080.

The previous prime is 44002989307. The next prime is 44002989439. The reversal of 44002989371 is 17398920044.

It is a cyclic number.

It is not a de Polignac number, because 44002989371 - 2⁶ = 44002989307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44002989301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8263916 + ... + 8269238.

It is an arithmetic number, because the mean of its divisors is an integer number (1623553800).

Almost surely, 2^44002989371 is an apocalyptic number.

44002989371 is a deficient number, since it is larger than the sum of its proper divisors (7950732229).

44002989371 is a wasteful number, since it uses less digits than its factorization.

44002989371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6459.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 44002989371 in words is "forty-four billion, two million, nine hundred eighty-nine thousand, three hundred seventy-one".