44402044420 has 24 divisors (see below), whose sum is σ = 96459615000. Its totient is φ = 17148375552.

The previous prime is 44402044409. The next prime is 44402044429. The reversal of 44402044420 is 2444020444.

It can be written as a sum of positive squares in 4 ways, for example, as 951475716 + 43450568704 = 30846^2 + 208448^2 .

It is not an unprimeable number, because it can be changed into a prime (44402044429) 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, 38277045 + ... + 38278204.

It is an arithmetic number, because the mean of its divisors is an integer number (4019150625).

Almost surely, 2^44402044420 is an apocalyptic number.

It is an amenable number.

44402044420 is an abundant number, since it is smaller than the sum of its proper divisors (52057570580).

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

44402044420 is a wasteful number, since it uses less digits than its factorization.

44402044420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76555287 (or 76555285 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44402044420 its reverse (2444020444), we get a palindrome (46846064864).

The spelling of 44402044420 in words is "forty-four billion, four hundred two million, forty-four thousand, four hundred twenty".