2022040240442 has 4 divisors (see below), whose sum is σ = 3033060360666. Its totient is φ = 1011020120220.

The previous prime is 2022040240433. The next prime is 2022040240483. The reversal of 2022040240442 is 2440420402202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1181571174001 + 840469066441 = 1087001^2 + 916771^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505510060109 + ... + 505510060112.

Almost surely, 2^{2022040240442} is an apocalyptic number.

2022040240442 is a deficient number, since it is larger than the sum of its proper divisors (1011020120224).

2022040240442 is a wasteful number, since it uses less digits than its factorization.

2022040240442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011020120223.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2022040240442 its reverse (2440420402202), we get a palindrome (4462460642644).

The spelling of 2022040240442 in words is "two trillion, twenty-two billion, forty million, two hundred forty thousand, four hundred forty-two".