44729972 has 12 divisors (see below), whose sum is σ = 89460000. Its totient is φ = 19169976.

The previous prime is 44729969. The next prime is 44729983. The reversal of 44729972 is 27992744.

44729972 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798722 + ... + 798777.

It is an arithmetic number, because the mean of its divisors is an integer number (7455000).

Almost surely, 2^44729972 is an apocalyptic number.

It is an amenable number.

44729972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44729972 is a wasteful number, since it uses less digits than its factorization.

44729972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597510 (or 1597508 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 44729972 is about 6688.0469495960. The cubic root of 44729972 is about 354.9764502000.

The spelling of 44729972 in words is "forty-four million, seven hundred twenty-nine thousand, nine hundred seventy-two".