2042869612450 has 24 divisors (see below), whose sum is σ = 3834597466260. Its totient is φ = 809651073600.

The previous prime is 2042869612429. The next prime is 2042869612499. The reversal of 2042869612450 is 542169682402.

It can be written as a sum of positive squares in 6 ways, for example, as 1071322292209 + 971547320241 = 1035047^2 + 985671^2 .

It is a super-2 number, since 2×2042869612450² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2042869612394 and 2042869612403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187413781 + ... + 187424680.

Almost surely, 2^{2042869612450} is an apocalyptic number.

2042869612450 is a deficient number, since it is larger than the sum of its proper divisors (1791727853810).

2042869612450 is a wasteful number, since it uses less digits than its factorization.

2042869612450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374838582 (or 374838577 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 2042869612450 in words is "two trillion, forty-two billion, eight hundred sixty-nine million, six hundred twelve thousand, four hundred fifty".