4294012432720 has 40 divisors (see below), whose sum is σ = 9997464407040. Its totient is φ = 1715216069760.

The previous prime is 4294012432709. The next prime is 4294012432739. The reversal of 4294012432720 is 272342104924.

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 (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37268736 + ... + 37383775.

It is an arithmetic number, because the mean of its divisors is an integer number (249936610176).

Almost surely, 2^{4294012432720} is an apocalyptic number.

4294012432720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4294012432720 is an abundant number, since it is smaller than the sum of its proper divisors (5703451974320).

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

4294012432720 is a wasteful number, since it uses less digits than its factorization.

4294012432720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74653243 (or 74653237 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 4294012432720 in words is "four trillion, two hundred ninety-four billion, twelve million, four hundred thirty-two thousand, seven hundred twenty".