401342768007 has 16 divisors (see below), whose sum is σ = 535468842720. Its totient is φ = 267389337600.

The previous prime is 401342767999. The next prime is 401342768009. The reversal of 401342768007 is 700867243104.

It is not a de Polignac number, because 401342768007 - 2³ = 401342767999 is a prime.

It is a super-2 number, since 2×401342768007² (a number of 24 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 401342768007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401342768009) 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, 42596157 + ... + 42605577.

It is an arithmetic number, because the mean of its divisors is an integer number (33466802670).

Almost surely, 2^401342768007 is an apocalyptic number.

401342768007 is a deficient number, since it is larger than the sum of its proper divisors (134126074713).

401342768007 is a wasteful number, since it uses less digits than its factorization.

401342768007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17074.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 401342768007 in words is "four hundred one billion, three hundred forty-two million, seven hundred sixty-eight thousand, seven".