44380149289 has 64 divisors (see below), whose sum is σ = 58536345600. Its totient is φ = 32721408000.

The previous prime is 44380149269. The next prime is 44380149293. The reversal of 44380149289 is 98294108344.

It is a cyclic number.

It is not a de Polignac number, because 44380149289 - 2⁵ = 44380149257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44380149259) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28105702 + ... + 28107280.

It is an arithmetic number, because the mean of its divisors is an integer number (914630400).

Almost surely, 2^44380149289 is an apocalyptic number.

It is an amenable number.

44380149289 is a deficient number, since it is larger than the sum of its proper divisors (14156196311).

44380149289 is a wasteful number, since it uses less digits than its factorization.

44380149289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 44380149289 in words is "forty-four billion, three hundred eighty million, one hundred forty-nine thousand, two hundred eighty-nine".