44400410420 has 24 divisors (see below), whose sum is σ = 93723983304. Its totient is φ = 17668141056.

The previous prime is 44400410389. The next prime is 44400410443. The reversal of 44400410420 is 2401400444.

It can be written as a sum of positive squares in 4 ways, for example, as 344919184 + 44055491236 = 18572^2 + 209894^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5747489 + ... + 5755208.

It is an arithmetic number, because the mean of its divisors is an integer number (3905165971).

Almost surely, 2^44400410420 is an apocalyptic number.

It is an amenable number.

44400410420 is an abundant number, since it is smaller than the sum of its proper divisors (49323572884).

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

44400410420 is a wasteful number, since it uses less digits than its factorization.

44400410420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11502899 (or 11502897 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 44400410420 its reverse (2401400444), we get a palindrome (46801810864).

The spelling of 44400410420 in words is "forty-four billion, four hundred million, four hundred ten thousand, four hundred twenty".