4045907014920 has 80 divisors (see below), whose sum is σ = 13598743033260. Its totient is φ = 1078908536448.

The previous prime is 4045907014847. The next prime is 4045907014921. The reversal of 4045907014920 is 294107095404.

4045907014920 is a `hidden beast` number, since 4 + 0 + 4 + 5 + 90 + 70 + 1 + 492 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3679099937604 + 366807077316 = 1918098^2 + 605646^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4045907014921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 624365127 + ... + 624371606.

Almost surely, 2^{4045907014920} is an apocalyptic number.

4045907014920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4045907014920 is an abundant number, since it is smaller than the sum of its proper divisors (9552836018340).

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

4045907014920 is a wasteful number, since it uses less digits than its factorization.

4045907014920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248736756 (or 1248736743 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 4045907014920 in words is "four trillion, forty-five billion, nine hundred seven million, fourteen thousand, nine hundred twenty".