4013432320857 has 4 divisors (see below), whose sum is σ = 5351243094480. Its totient is φ = 2675621547236.

The previous prime is 4013432320819. The next prime is 4013432320901. The reversal of 4013432320857 is 7580232343104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4013432320857 - 2¹⁰ = 4013432319833 is a prime.

It is a super-2 number, since 2×4013432320857² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4013432520857) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 668905386807 + ... + 668905386812.

It is an arithmetic number, because the mean of its divisors is an integer number (1337810773620).

Almost surely, 2^{4013432320857} is an apocalyptic number.

It is an amenable number.

4013432320857 is a deficient number, since it is larger than the sum of its proper divisors (1337810773623).

4013432320857 is a wasteful number, since it uses less digits than its factorization.

4013432320857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337810773622.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 4013432320857 in words is "four trillion, thirteen billion, four hundred thirty-two million, three hundred twenty thousand, eight hundred fifty-seven".