401200315520001 has 8 divisors (see below), whose sum is σ = 534934156654080. Its totient is φ = 267466675699632.

The previous prime is 401200315519999. The next prime is 401200315520027. The reversal of 401200315520001 is 100025513002104.

It is a happy number.

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

It is not a de Polignac number, because 401200315520001 - 2¹ = 401200315519999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401200315520041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45615246 + ... + 53694983.

It is an arithmetic number, because the mean of its divisors is an integer number (66866769581760).

Almost surely, 2^{401200315520001} is an apocalyptic number.

It is an amenable number.

401200315520001 is a deficient number, since it is larger than the sum of its proper divisors (133733841134079).

401200315520001 is a wasteful number, since it uses less digits than its factorization.

401200315520001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100656855.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 401200315520001 its reverse (100025513002104), we get a palindrome (501225828522105).

The spelling of 401200315520001 in words is "four hundred one trillion, two hundred billion, three hundred fifteen million, five hundred twenty thousand, one".