44313014440 has 32 divisors (see below), whose sum is σ = 99879561000. Its totient is φ = 17694045184.

The previous prime is 44313014381. The next prime is 44313014479. The reversal of 44313014440 is 4441031344.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30102944004 + 14210070436 = 173502^2 + 119206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44313014399 and 44313014408.

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, 950725 + ... + 996244.

Almost surely, 2^44313014440 is an apocalyptic number.

44313014440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44313014440 is an abundant number, since it is smaller than the sum of its proper divisors (55566546560).

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

44313014440 is a wasteful number, since it uses less digits than its factorization.

44313014440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947549 (or 1947545 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44313014440 its reverse (4441031344), we get a palindrome (48754045784).

The spelling of 44313014440 in words is "forty-four billion, three hundred thirteen million, fourteen thousand, four hundred forty".