401332136042 has 8 divisors (see below), whose sum is σ = 602989965696. Its totient is φ = 200335480812.

The previous prime is 401332136011. The next prime is 401332136069. The reversal of 401332136042 is 240631233104.

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

It is a super-2 number, since 2×401332136042² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401332135996 and 401332136014.

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, 165292088 + ... + 165294515.

It is an arithmetic number, because the mean of its divisors is an integer number (75373745712).

Almost surely, 2^401332136042 is an apocalyptic number.

401332136042 is a deficient number, since it is larger than the sum of its proper divisors (201657829654).

401332136042 is a wasteful number, since it uses less digits than its factorization.

401332136042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330587212.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 401332136042 its reverse (240631233104), we get a palindrome (641963369146).

The spelling of 401332136042 in words is "four hundred one billion, three hundred thirty-two million, one hundred thirty-six thousand, forty-two".