2944951087939 has 72 divisors (see below), whose sum is σ = 3712719674160. Its totient is φ = 2322639131904.

The previous prime is 2944951087937. The next prime is 2944951087961. The reversal of 2944951087939 is 9397801594492.

It is not a de Polignac number, because 2944951087939 - 2¹ = 2944951087937 is a prime.

It is a super-2 number, since 2×2944951087939² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2944951087937) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 862861197 + ... + 862864609.

It is an arithmetic number, because the mean of its divisors is an integer number (51565551030).

Almost surely, 2^{2944951087939} is an apocalyptic number.

2944951087939 is a deficient number, since it is larger than the sum of its proper divisors (767768586221).

2944951087939 is a wasteful number, since it uses less digits than its factorization.

2944951087939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197 (or 4153 counting only the distinct ones).

The product of its (nonzero) digits is 176359680, while the sum is 70.

The spelling of 2944951087939 in words is "two trillion, nine hundred forty-four billion, nine hundred fifty-one million, eighty-seven thousand, nine hundred thirty-nine".