42425142401 has 16 divisors (see below), whose sum is σ = 43259573760. Its totient is φ = 41598722880.

The previous prime is 42425142371. The next prime is 42425142433. The reversal of 42425142401 is 10424152424.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42425142401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42425142701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23793356 + ... + 23795138.

It is an arithmetic number, because the mean of its divisors is an integer number (2703723360).

Almost surely, 2^42425142401 is an apocalyptic number.

It is an amenable number.

42425142401 is a deficient number, since it is larger than the sum of its proper divisors (834431359).

42425142401 is a wasteful number, since it uses less digits than its factorization.

42425142401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 42425142401 its reverse (10424152424), we get a palindrome (52849294825).

The spelling of 42425142401 in words is "forty-two billion, four hundred twenty-five million, one hundred forty-two thousand, four hundred one".