42402111401 has 8 divisors (see below), whose sum is σ = 46635383424. Its totient is φ = 38307635280.

The previous prime is 42402111397. The next prime is 42402111413. The reversal of 42402111401 is 10411120424.

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

It is a cyclic number.

It is not a de Polignac number, because 42402111401 - 2² = 42402111397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42402111701) 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, 34698335 + ... + 34699556.

It is an arithmetic number, because the mean of its divisors is an integer number (5829422928).

Almost surely, 2^42402111401 is an apocalyptic number.

It is an amenable number.

42402111401 is a deficient number, since it is larger than the sum of its proper divisors (4233272023).

42402111401 is a wasteful number, since it uses less digits than its factorization.

42402111401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69397951.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 42402111401 its reverse (10411120424), we get a palindrome (52813231825).

The spelling of 42402111401 in words is "forty-two billion, four hundred two million, one hundred eleven thousand, four hundred one".