2042000422440 has 64 divisors (see below), whose sum is σ = 6682910477760. Its totient is φ = 495030405120.

The previous prime is 2042000422433. The next prime is 2042000422457. The reversal of 2042000422440 is 442240002402.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2042000422440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773483689 + ... + 773486328.

It is an arithmetic number, because the mean of its divisors is an integer number (104420476215).

Almost surely, 2^{2042000422440} is an apocalyptic number.

2042000422440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042000422440 is an abundant number, since it is smaller than the sum of its proper divisors (4640910055320).

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

2042000422440 is a wasteful number, since it uses less digits than its factorization.

2042000422440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546970042 (or 1546970038 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 2042000422440 its reverse (442240002402), we get a palindrome (2484240424842).

The spelling of 2042000422440 in words is "two trillion, forty-two billion, four hundred twenty-two thousand, four hundred forty".