2243637284042 has 64 divisors (see below), whose sum is σ = 4346622259200. Its totient is φ = 842826425280.

The previous prime is 2243637284041. The next prime is 2243637284069. The reversal of 2243637284042 is 2404827363422.

It is not an unprimeable number, because it can be changed into a prime (2243637284041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2861693 + ... + 3560415.

It is an arithmetic number, because the mean of its divisors is an integer number (67915972800).

Almost surely, 2^{2243637284042} is an apocalyptic number.

2243637284042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2243637284042 is a deficient number, since it is larger than the sum of its proper divisors (2102984975158).

2243637284042 is a wasteful number, since it uses less digits than its factorization.

2243637284042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699491.

The product of its (nonzero) digits is 3096576, while the sum is 47.

The spelling of 2243637284042 in words is "two trillion, two hundred forty-three billion, six hundred thirty-seven million, two hundred eighty-four thousand, forty-two".