44405944 has 32 divisors (see below), whose sum is σ = 92553840. Its totient is φ = 19801600.

The previous prime is 44405941. The next prime is 44405951. The reversal of 44405944 is 44950444.

44405944 = T₂₂₉ + T₂₃₀ + ... + T₆₅₂.

It is a super-2 number, since 2×44405944² = 3943775725062272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44405941) 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, 97 + ... + 9424.

Almost surely, 2^44405944 is an apocalyptic number.

44405944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44405944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46276920).

44405944 is an abundant number, since it is smaller than the sum of its proper divisors (48147896).

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

44405944 is a wasteful number, since it uses less digits than its factorization.

44405944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9591 (or 9587 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 44405944 is about 6663.7785077237. The cubic root of 44405944 is about 354.1172114443.

The spelling of 44405944 in words is "forty-four million, four hundred five thousand, nine hundred forty-four".