44320426044 has 24 divisors (see below), whose sum is σ = 103490349648. Its totient is φ = 14762615040.

The previous prime is 44320426039. The next prime is 44320426049. The reversal of 44320426044 is 44062402344.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44320426039) and next prime (44320426049).

It is a junction number, because it is equal to n+sod(n) for n = 44320425996 and 44320426014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44320426049) 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, 1340527 + ... + 1373190.

It is an arithmetic number, because the mean of its divisors is an integer number (4312097902).

Almost surely, 2^44320426044 is an apocalyptic number.

It is an amenable number.

44320426044 is an abundant number, since it is smaller than the sum of its proper divisors (59169923604).

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

44320426044 is a wasteful number, since it uses less digits than its factorization.

44320426044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715085 (or 2715083 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 44320426044 its reverse (44062402344), we get a palindrome (88382828388).

The spelling of 44320426044 in words is "forty-four billion, three hundred twenty million, four hundred twenty-six thousand, forty-four".