2402044442020 has 24 divisors (see below), whose sum is σ = 5066913487104. Its totient is φ = 956509175136.

The previous prime is 2402044441997. The next prime is 2402044442023. The reversal of 2402044442020 is 202444402042.

It is a self number, because there is not a number n which added to its sum of digits gives 2402044442020.

It is not an unprimeable number, because it can be changed into a prime (2402044442023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269283034 + ... + 269291953.

It is an arithmetic number, because the mean of its divisors is an integer number (211121395296).

Almost surely, 2^{2402044442020} is an apocalyptic number.

2402044442020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402044442020 is an abundant number, since it is smaller than the sum of its proper divisors (2664869045084).

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

2402044442020 is a wasteful number, since it uses less digits than its factorization.

2402044442020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538575219 (or 538575217 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2402044442020 its reverse (202444402042), we get a palindrome (2604488844062).

The spelling of 2402044442020 in words is "two trillion, four hundred two billion, forty-four million, four hundred forty-two thousand, twenty".