42351423352 has 32 divisors (see below), whose sum is σ = 90759650400. Its totient is φ = 18149289984.

The previous prime is 42351423347. The next prime is 42351423371. The reversal of 42351423352 is 25332415324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516588 + ... + 1544260.

It is an arithmetic number, because the mean of its divisors is an integer number (2836239075).

Almost surely, 2^42351423352 is an apocalyptic number.

It is an amenable number.

42351423352 is an abundant number, since it is smaller than the sum of its proper divisors (48408227048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42351423352 is a wasteful number, since it uses less digits than its factorization.

42351423352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55015 (or 55011 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

Adding to 42351423352 its reverse (25332415324), we get a palindrome (67683838676).

The spelling of 42351423352 in words is "forty-two billion, three hundred fifty-one million, four hundred twenty-three thousand, three hundred fifty-two".