44404440240 has 40 divisors (see below), whose sum is σ = 137653765488. Its totient is φ = 11841184000.

The previous prime is 44404440217. The next prime is 44404440263. The reversal of 44404440240 is 4204440444.

It is an interprime number because it is at equal distance from previous prime (44404440217) and next prime (44404440263).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44404440198 and 44404440207.

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, 92509011 + ... + 92509490.

Almost surely, 2^44404440240 is an apocalyptic number.

44404440240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44404440240 is an abundant number, since it is smaller than the sum of its proper divisors (93249325248).

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

44404440240 is a wasteful number, since it uses less digits than its factorization.

44404440240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185018517 (or 185018511 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 44404440240 its reverse (4204440444), we get a palindrome (48608880684).

The spelling of 44404440240 in words is "forty-four billion, four hundred four million, four hundred forty thousand, two hundred forty".