2077244790442 has 16 divisors (see below), whose sum is σ = 3299265982152. Its totient is φ = 977493629440.

The previous prime is 2077244790433. The next prime is 2077244790499. The reversal of 2077244790442 is 2440974427702.

It can be written as a sum of positive squares in 4 ways, for example, as 1907821175121 + 169423615321 = 1381239^2 + 411611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2077244790442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15109 + ... + 2038312.

Almost surely, 2^{2077244790442} is an apocalyptic number.

2077244790442 is a deficient number, since it is larger than the sum of its proper divisors (1222021191710).

2077244790442 is a wasteful number, since it uses less digits than its factorization.

2077244790442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083193.

The product of its (nonzero) digits is 6322176, while the sum is 52.

The spelling of 2077244790442 in words is "two trillion, seventy-seven billion, two hundred forty-four million, seven hundred ninety thousand, four hundred forty-two".