44134739 has 16 divisors (see below), whose sum is σ = 51770880. Its totient is φ = 37193760.

The previous prime is 44134711. The next prime is 44134751. The reversal of 44134739 is 93743144.

It is a cyclic number.

It is not a de Polignac number, because 44134739 - 2²⁰ = 43086163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44134699 and 44134708.

It is not an unprimeable number, because it can be changed into a prime (44134759) 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, 7577 + ... + 12069.

It is an arithmetic number, because the mean of its divisors is an integer number (3235680).

Almost surely, 2^44134739 is an apocalyptic number.

44134739 is a deficient number, since it is larger than the sum of its proper divisors (7636141).

44134739 is a wasteful number, since it uses less digits than its factorization.

44134739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570.

The product of its digits is 36288, while the sum is 35.

The square root of 44134739 is about 6643.3981515486. The cubic root of 44134739 is about 353.3948266257.

The spelling of 44134739 in words is "forty-four million, one hundred thirty-four thousand, seven hundred thirty-nine".