402434121111201 has 32 divisors (see below), whose sum is σ = 654863558400000. Its totient is φ = 243118096041744.

The previous prime is 402434121111179. The next prime is 402434121111221. The reversal of 402434121111201 is 102111121434204.

402434121111201 is a `hidden beast` number, since 4 + 0 + 2 + 4 + 341 + 2 + 1 + 111 + 201 = 666.

It is not a de Polignac number, because 402434121111201 - 2⁶ = 402434121111137 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (402434121111221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17053726701 + ... + 17053750298.

It is an arithmetic number, because the mean of its divisors is an integer number (20464486200000).

Almost surely, 2^{402434121111201} is an apocalyptic number.

It is an amenable number.

402434121111201 is a deficient number, since it is larger than the sum of its proper divisors (252429437288799).

402434121111201 is a wasteful number, since it uses less digits than its factorization.

402434121111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34107477050 (or 34107477044 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 402434121111201 its reverse (102111121434204), we get a palindrome (504545242545405).

The spelling of 402434121111201 in words is "four hundred two trillion, four hundred thirty-four billion, one hundred twenty-one million, one hundred eleven thousand, two hundred one".