44729399 has 12 divisors (see below), whose sum is σ = 52840152. Its totient is φ = 37533600.

The previous prime is 44729387. The next prime is 44729407. The reversal of 44729399 is 99392744.

It is not a de Polignac number, because 44729399 - 2²⁰ = 43680823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44729309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10172 + ... + 13889.

It is an arithmetic number, because the mean of its divisors is an integer number (4403346).

Almost surely, 2^44729399 is an apocalyptic number.

44729399 is a deficient number, since it is larger than the sum of its proper divisors (8110753).

44729399 is a wasteful number, since it uses less digits than its factorization.

44729399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24098 (or 24085 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 44729399 is about 6688.0041118408. The cubic root of 44729399 is about 354.9749344201.

The spelling of 44729399 in words is "forty-four million, seven hundred twenty-nine thousand, three hundred ninety-nine".