44238480 has 160 divisors (see below), whose sum is σ = 161239680. Its totient is φ = 9891840.

The previous prime is 44238473. The next prime is 44238487. The reversal of 44238480 is 8483244.

It is an interprime number because it is at equal distance from previous prime (44238473) and next prime (44238487).

It is a super-2 number, since 2×44238480² = 3914086225420800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (44238487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33676 + ... + 34964.

It is an arithmetic number, because the mean of its divisors is an integer number (1007748).

Almost surely, 2^44238480 is an apocalyptic number.

44238480 is a gapful number since it is divisible by the number (40) 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 44238480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80619840).

44238480 is an abundant number, since it is smaller than the sum of its proper divisors (117001200).

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

44238480 is a wasteful number, since it uses less digits than its factorization.

44238480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 44238480 is about 6651.2013952368. The cubic root of 44238480 is about 353.6715009344.

The spelling of 44238480 in words is "forty-four million, two hundred thirty-eight thousand, four hundred eighty".