44408412 has 60 divisors (see below), whose sum is σ = 118959456. Its totient is φ = 14437440.

The previous prime is 44408411. The next prime is 44408447. The reversal of 44408412 is 21480444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44408411) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11613 + ... + 14955.

Almost surely, 2^44408412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44408412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59479728).

44408412 is an abundant number, since it is smaller than the sum of its proper divisors (74551044).

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

44408412 is a wasteful number, since it uses less digits than its factorization.

44408412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3389 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 44408412 is about 6663.9636853752. The cubic root of 44408412 is about 354.1237717154.

Adding to 44408412 its reverse (21480444), we get a palindrome (65888856).

The spelling of 44408412 in words is "forty-four million, four hundred eight thousand, four hundred twelve".