44924921289 has 6 divisors (see below), whose sum is σ = 64891552986. Its totient is φ = 29949947520.

The previous prime is 44924921287. The next prime is 44924921291. The reversal of 44924921289 is 98212942944.

It is a happy number.

44924921289 is a `hidden beast` number, since 44 + 92 + 492 + 1 + 28 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (44924921287) and next prime (44924921291).

It can be written as a sum of positive squares in only one way, i.e., 31049259264 + 13875662025 = 176208^2 + 117795^2 .

It is not a de Polignac number, because 44924921289 - 2¹ = 44924921287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44924921287) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2495828952 + ... + 2495828969.

It is an arithmetic number, because the mean of its divisors is an integer number (10815258831).

Almost surely, 2^44924921289 is an apocalyptic number.

It is an amenable number.

44924921289 is a deficient number, since it is larger than the sum of its proper divisors (19966631697).

44924921289 is a wasteful number, since it uses less digits than its factorization.

44924921289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991657927 (or 4991657924 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 44924921289 in words is "forty-four billion, nine hundred twenty-four million, nine hundred twenty-one thousand, two hundred eighty-nine".