4405240440032 has 12 divisors (see below), whose sum is σ = 8672817116376. Its totient is φ = 2202620220000.

The previous prime is 4405240440031. The next prime is 4405240440061. The reversal of 4405240440032 is 2300440425044.

It is a super-2 number, since 2×4405240440032² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 137663763751 = 4405240440032 / (4 + 4 + 0 + 5 + 2 + 4 + 0 + 4 + 4 + 0 + 0 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405240440031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68831881844 + ... + 68831881907.

It is an arithmetic number, because the mean of its divisors is an integer number (722734759698).

Almost surely, 2^{4405240440032} is an apocalyptic number.

It is an amenable number.

4405240440032 is a deficient number, since it is larger than the sum of its proper divisors (4267576676344).

4405240440032 is a wasteful number, since it uses less digits than its factorization.

4405240440032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137663763761 (or 137663763753 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 4405240440032 its reverse (2300440425044), we get a palindrome (6705680865076).

The spelling of 4405240440032 in words is "four trillion, four hundred five billion, two hundred forty million, four hundred forty thousand, thirty-two".