42351510044 has 12 divisors (see below), whose sum is σ = 74217094224. Its totient is φ = 21146625984.

The previous prime is 42351510043. The next prime is 42351510053. The reversal of 42351510044 is 44001515324.

It is a junction number, because it is equal to n+sod(n) for n = 42351509989 and 42351510016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42351510043) 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, 7278989 + ... + 7284804.

It is an arithmetic number, because the mean of its divisors is an integer number (6184757852).

Almost surely, 2^42351510044 is an apocalyptic number.

It is an amenable number.

42351510044 is a deficient number, since it is larger than the sum of its proper divisors (31865584180).

42351510044 is a wasteful number, since it uses less digits than its factorization.

42351510044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14564524 (or 14564522 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 42351510044 in words is "forty-two billion, three hundred fifty-one million, five hundred ten thousand, forty-four".