44272746 has 48 divisors (see below), whose sum is σ = 114401664. Its totient is φ = 12098592.

The previous prime is 44272741. The next prime is 44272771. The reversal of 44272746 is 64727244.

It is a happy number.

It is a super-3 number, since 3×44272746³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44272746.

It is not an unprimeable number, because it can be changed into a prime (44272741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4741 + ... + 10536.

It is an arithmetic number, because the mean of its divisors is an integer number (2383368).

Almost surely, 2^44272746 is an apocalyptic number.

44272746 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

44272746 is an abundant number, since it is smaller than the sum of its proper divisors (70128918).

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

44272746 is a wasteful number, since it uses less digits than its factorization.

44272746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15315 (or 15312 counting only the distinct ones).

The product of its digits is 75264, while the sum is 36.

The square root of 44272746 is about 6653.7768222266. The cubic root of 44272746 is about 353.7627923471.

The spelling of 44272746 in words is "forty-four million, two hundred seventy-two thousand, seven hundred forty-six".