44385951049 has 16 divisors (see below), whose sum is σ = 51303326400. Its totient is φ = 37952104960.

The previous prime is 44385951047. The next prime is 44385951059. The reversal of 44385951049 is 94015958344.

It is not a de Polignac number, because 44385951049 - 2¹ = 44385951047 is a prime.

It is a super-2 number, since 2×44385951049² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44385950987 and 44385951005.

It is not an unprimeable number, because it can be changed into a prime (44385951047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206877 + ... + 362725.

It is an arithmetic number, because the mean of its divisors is an integer number (3206457900).

Almost surely, 2^44385951049 is an apocalyptic number.

It is an amenable number.

44385951049 is a deficient number, since it is larger than the sum of its proper divisors (6917375351).

44385951049 is a wasteful number, since it uses less digits than its factorization.

44385951049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157400.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 44385951049 in words is "forty-four billion, three hundred eighty-five million, nine hundred fifty-one thousand, forty-nine".