4042943737980 has 96 divisors (see below), whose sum is σ = 13014889767936. Its totient is φ = 918567868416.

The previous prime is 4042943737949. The next prime is 4042943737993. The reversal of 4042943737980 is 897373492404.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28750389 + ... + 28890668.

It is an arithmetic number, because the mean of its divisors is an integer number (135571768416).

Almost surely, 2^{4042943737980} is an apocalyptic number.

It is an amenable number.

4042943737980 is an abundant number, since it is smaller than the sum of its proper divisors (8971946029956).

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

4042943737980 is a wasteful number, since it uses less digits than its factorization.

4042943737980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57641243 (or 57641241 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 4042943737980 in words is "four trillion, forty-two billion, nine hundred forty-three million, seven hundred thirty-seven thousand, nine hundred eighty".