401122202042 has 8 divisors (see below), whose sum is σ = 601694229216. Its totient is φ = 200557458972.

The previous prime is 401122202027. The next prime is 401122202071. The reversal of 401122202042 is 240202221104.

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

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, 1681208 + ... + 1904915.

It is an arithmetic number, because the mean of its divisors is an integer number (75211778652).

Almost surely, 2^401122202042 is an apocalyptic number.

401122202042 is a deficient number, since it is larger than the sum of its proper divisors (200572027174).

401122202042 is a wasteful number, since it uses less digits than its factorization.

401122202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642052.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 401122202042 its reverse (240202221104), we get a palindrome (641324423146).

The spelling of 401122202042 in words is "four hundred one billion, one hundred twenty-two million, two hundred two thousand, forty-two".