2042757361544 has 32 divisors (see below), whose sum is σ = 3850678621440. Its totient is φ = 1015920840000.

The previous prime is 2042757361523. The next prime is 2042757361549. The reversal of 2042757361544 is 4451637572402.

It is a junction number, because it is equal to n+sod(n) for n = 2042757361492 and 2042757361501.

It is not an unprimeable number, because it can be changed into a prime (2042757361549) 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, 777929 + ... + 2165799.

It is an arithmetic number, because the mean of its divisors is an integer number (120333706920).

Almost surely, 2^{2042757361544} is an apocalyptic number.

It is an amenable number.

2042757361544 is a deficient number, since it is larger than the sum of its proper divisors (1807921259896).

2042757361544 is a wasteful number, since it uses less digits than its factorization.

2042757361544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388861 (or 1388857 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 2042757361544 in words is "two trillion, forty-two billion, seven hundred fifty-seven million, three hundred sixty-one thousand, five hundred forty-four".