44789949 has 16 divisors (see below), whose sum is σ = 68644800. Its totient is φ = 28829808.

The previous prime is 44789933. The next prime is 44789959. The reversal of 44789949 is 94998744.

It is a happy number.

It is not a de Polignac number, because 44789949 - 2⁴ = 44789933 is a prime.

It is a super-2 number, since 2×44789949² = 4012279062845202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44789895 and 44789904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44789959) 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, 27819 + ... + 29384.

It is an arithmetic number, because the mean of its divisors is an integer number (4290300).

Almost surely, 2^44789949 is an apocalyptic number.

It is an amenable number.

44789949 is a deficient number, since it is larger than the sum of its proper divisors (23854851).

44789949 is a wasteful number, since it uses less digits than its factorization.

44789949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57241 (or 57235 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 44789949 is about 6692.5293424833. The cubic root of 44789949 is about 355.1350382250.

The spelling of 44789949 in words is "forty-four million, seven hundred eighty-nine thousand, nine hundred forty-nine".