42144887514 has 32 divisors (see below), whose sum is σ = 85153582080. Its totient is φ = 13904424000.

The previous prime is 42144887513. The next prime is 42144887597. The reversal of 42144887514 is 41578844124.

42144887514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42144887513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2044692 + ... + 2065200.

It is an arithmetic number, because the mean of its divisors is an integer number (2661049440).

Almost surely, 2^42144887514 is an apocalyptic number.

42144887514 is an abundant number, since it is smaller than the sum of its proper divisors (43008694566).

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

42144887514 is a wasteful number, since it uses less digits than its factorization.

42144887514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24006.

The product of its digits is 1146880, while the sum is 48.

The spelling of 42144887514 in words is "forty-two billion, one hundred forty-four million, eight hundred eighty-seven thousand, five hundred fourteen".