401211121232304 has 80 divisors (see below), whose sum is σ = 1151648288899200. Its totient is φ = 133734279530304.

The previous prime is 401211121232177. The next prime is 401211121232333. The reversal of 401211121232304 is 403232121112104.

401211121232304 is a `hidden beast` number, since 4 + 0 + 1 + 2 + 1 + 1 + 121 + 232 + 304 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 11417107 + ... + 30541325.

It is an arithmetic number, because the mean of its divisors is an integer number (14395603611240).

Almost surely, 2^{401211121232304} is an apocalyptic number.

It is an amenable number.

401211121232304 is an abundant number, since it is smaller than the sum of its proper divisors (750437167666896).

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

401211121232304 is a wasteful number, since it uses less digits than its factorization.

401211121232304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19172799 (or 19172787 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 401211121232304 its reverse (403232121112104), we get a palindrome (804443242344408).

The spelling of 401211121232304 in words is "four hundred one trillion, two hundred eleven billion, one hundred twenty-one million, two hundred thirty-two thousand, three hundred four".