44880440 has 32 divisors (see below), whose sum is σ = 110162160. Its totient is φ = 16320000.

The previous prime is 44880421. The next prime is 44880443. The reversal of 44880440 is 4408844.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44880397 and 44880406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44880443) 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, 50561 + ... + 51440.

Almost surely, 2^44880440 is an apocalyptic number.

44880440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44880440 is an abundant number, since it is smaller than the sum of its proper divisors (65281720).

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

44880440 is a wasteful number, since it uses less digits than its factorization.

44880440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102023 (or 102019 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 44880440 is about 6699.2865291761. The cubic root of 44880440 is about 355.3740420452.

It can be divided in two parts, 448804 and 40, that added together give a palindrome (448844).

The spelling of 44880440 in words is "forty-four million, eight hundred eighty thousand, four hundred forty".