401242042113 has 8 divisors (see below), whose sum is σ = 583624788576. Its totient is φ = 243176995200.

The previous prime is 401242042073. The next prime is 401242042147. The reversal of 401242042113 is 311240242104.

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

It is not a de Polignac number, because 401242042113 - 2¹⁴ = 401242025729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401242042013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6079424848 + ... + 6079424913.

It is an arithmetic number, because the mean of its divisors is an integer number (72953098572).

Almost surely, 2^401242042113 is an apocalyptic number.

It is an amenable number.

401242042113 is a deficient number, since it is larger than the sum of its proper divisors (182382746463).

401242042113 is a wasteful number, since it uses less digits than its factorization.

401242042113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12158849775.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 401242042113 its reverse (311240242104), we get a palindrome (712482284217).

Subtracting from 401242042113 its reverse (311240242104), we obtain a square (90001800009 = 300003²).

The spelling of 401242042113 in words is "four hundred one billion, two hundred forty-two million, forty-two thousand, one hundred thirteen".