42351253411 has 4 divisors (see below), whose sum is σ = 42495797232. Its totient is φ = 42206709592.

The previous prime is 42351253393. The next prime is 42351253433. The reversal of 42351253411 is 11435215324.

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

It is a cyclic number.

It is not a de Polignac number, because 42351253411 - 2⁷ = 42351253283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42351053411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72271471 + ... + 72272056.

It is an arithmetic number, because the mean of its divisors is an integer number (10623949308).

Almost surely, 2^42351253411 is an apocalyptic number.

42351253411 is a deficient number, since it is larger than the sum of its proper divisors (144543821).

42351253411 is a wasteful number, since it uses less digits than its factorization.

42351253411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144543820.

The product of its digits is 14400, while the sum is 31.

Adding to 42351253411 its reverse (11435215324), we get a palindrome (53786468735).

The spelling of 42351253411 in words is "forty-two billion, three hundred fifty-one million, two hundred fifty-three thousand, four hundred eleven".