4045412360440 has 64 divisors (see below), whose sum is σ = 9929880292320. Its totient is φ = 1471024704000.

The previous prime is 4045412360401. The next prime is 4045412360441. The reversal of 4045412360440 is 440632145404.

It is a super-2 number, since 2×4045412360440² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4045412360440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045412360441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25944310 + ... + 26099770.

Almost surely, 2^{4045412360440} is an apocalyptic number.

4045412360440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4045412360440 is an abundant number, since it is smaller than the sum of its proper divisors (5884467931880).

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

4045412360440 is a wasteful number, since it uses less digits than its factorization.

4045412360440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214624 (or 214620 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 4045412360440 in words is "four trillion, forty-five billion, four hundred twelve million, three hundred sixty thousand, four hundred forty".