42362244551 has 4 divisors (see below), whose sum is σ = 46213357704. Its totient is φ = 38511131400.

The previous prime is 42362244541. The next prime is 42362244593. The reversal of 42362244551 is 15544226324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42362244551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42362244521) 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, 1925556560 + ... + 1925556581.

It is an arithmetic number, because the mean of its divisors is an integer number (11553339426).

Almost surely, 2^42362244551 is an apocalyptic number.

42362244551 is a deficient number, since it is larger than the sum of its proper divisors (3851113153).

42362244551 is a wasteful number, since it uses less digits than its factorization.

42362244551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851113152.

The product of its digits is 230400, while the sum is 38.

The spelling of 42362244551 in words is "forty-two billion, three hundred sixty-two million, two hundred forty-four thousand, five hundred fifty-one".