44070729 has 8 divisors (see below), whose sum is σ = 58861152. Its totient is φ = 29330400.

The previous prime is 44070721. The next prime is 44070751. The reversal of 44070729 is 92707044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44070729 - 2³ = 44070721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44070729.

It is not an unprimeable number, because it can be changed into a prime (44070721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10419 + ... + 14024.

It is an arithmetic number, because the mean of its divisors is an integer number (7357644).

Almost surely, 2^44070729 is an apocalyptic number.

It is an amenable number.

44070729 is a deficient number, since it is larger than the sum of its proper divisors (14790423).

44070729 is a wasteful number, since it uses less digits than its factorization.

44070729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25047.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 44070729 is about 6638.5788388781. The cubic root of 44070729 is about 353.2238974206.

The spelling of 44070729 in words is "forty-four million, seventy thousand, seven hundred twenty-nine".