401971062454 has 8 divisors (see below), whose sum is σ = 649337870160. Its totient is φ = 185525105736.

The previous prime is 401971062439. The next prime is 401971062481. The reversal of 401971062454 is 454260179104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 401971062454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7730212714 + ... + 7730212765.

It is an arithmetic number, because the mean of its divisors is an integer number (81167233770).

Almost surely, 2^401971062454 is an apocalyptic number.

401971062454 is a deficient number, since it is larger than the sum of its proper divisors (247366807706).

401971062454 is a wasteful number, since it uses less digits than its factorization.

401971062454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15460425494.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 401971062454 in words is "four hundred one billion, nine hundred seventy-one million, sixty-two thousand, four hundred fifty-four".