4531511423042 has 8 divisors (see below), whose sum is σ = 6812405815500. Its totient is φ = 2260709484544.

The previous prime is 4531511423003. The next prime is 4531511423093. The reversal of 4531511423042 is 2403241151354.

It can be written as a sum of positive squares in 2 ways, for example, as 3747402944041 + 784108479001 = 1935821^2 + 885499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4531511422993 and 4531511423011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2523112367 + ... + 2523114162.

Almost surely, 2^{4531511423042} is an apocalyptic number.

4531511423042 is a deficient number, since it is larger than the sum of its proper divisors (2280894392458).

4531511423042 is a wasteful number, since it uses less digits than its factorization.

4531511423042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046226980.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 4531511423042 its reverse (2403241151354), we get a palindrome (6934752574396).

The spelling of 4531511423042 in words is "four trillion, five hundred thirty-one billion, five hundred eleven million, four hundred twenty-three thousand, forty-two".