44410021440 has 56 divisors (see below), whose sum is σ = 141001821120. Its totient is φ = 11842672128.

The previous prime is 44410021429. The next prime is 44410021489. The reversal of 44410021440 is 4412001444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 44410021440.

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, 23129260 + ... + 23131179.

Almost surely, 2^44410021440 is an apocalyptic number.

44410021440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44410021440 is an abundant number, since it is smaller than the sum of its proper divisors (96591799680).

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

44410021440 is a wasteful number, since it uses less digits than its factorization.

44410021440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46260459 (or 46260449 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 44410021440 its reverse (4412001444), we get a palindrome (48822022884).

The spelling of 44410021440 in words is "forty-four billion, four hundred ten million, twenty-one thousand, four hundred forty".