44450772 has 24 divisors (see below), whose sum is σ = 105033600. Its totient is φ = 14629056.

The previous prime is 44450759. The next prime is 44450773. The reversal of 44450772 is 27705444.

It is a super-2 number, since 2×44450772² = 3951742262791968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44450773) 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, 22497 + ... + 24392.

It is an arithmetic number, because the mean of its divisors is an integer number (4376400).

Almost surely, 2^44450772 is an apocalyptic number.

It is an amenable number.

44450772 is an abundant number, since it is smaller than the sum of its proper divisors (60582828).

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

44450772 is a wasteful number, since it uses less digits than its factorization.

44450772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46975 (or 46973 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 44450772 is about 6667.1412164435. The cubic root of 44450772 is about 354.2363323410.

The spelling of 44450772 in words is "forty-four million, four hundred fifty thousand, seven hundred seventy-two".