401668350024 has 64 divisors (see below), whose sum is σ = 1048790606400. Its totient is φ = 128062819584.

The previous prime is 401668350007. The next prime is 401668350037. The reversal of 401668350024 is 420053866104.

It is a super-2 number, since 2×401668350024² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3780907 + ... + 3885690.

It is an arithmetic number, because the mean of its divisors is an integer number (16387353225).

Almost surely, 2^401668350024 is an apocalyptic number.

It is an amenable number.

401668350024 is an abundant number, since it is smaller than the sum of its proper divisors (647122256376).

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

401668350024 is a wasteful number, since it uses less digits than its factorization.

401668350024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666702 (or 7666698 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 401668350024 in words is "four hundred one billion, six hundred sixty-eight million, three hundred fifty thousand, twenty-four".