401104142 has 4 divisors (see below), whose sum is σ = 601656216. Its totient is φ = 200552070.

The previous prime is 401104051. The next prime is 401104183. The reversal of 401104142 is 241401104.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 401104142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100276034 + ... + 100276037.

It is an arithmetic number, because the mean of its divisors is an integer number (150414054).

Almost surely, 2^401104142 is an apocalyptic number.

401104142 is a deficient number, since it is larger than the sum of its proper divisors (200552074).

401104142 is a wasteful number, since it uses less digits than its factorization.

401104142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200552073.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 401104142 is about 20027.5845273463. The cubic root of 401104142 is about 737.4836258741.

Adding to 401104142 its reverse (241401104), we get a palindrome (642505246).

The spelling of 401104142 in words is "four hundred one million, one hundred four thousand, one hundred forty-two".