2040562650402 has 24 divisors (see below), whose sum is σ = 4422327584220. Its totient is φ = 680017010400.

The previous prime is 2040562650361. The next prime is 2040562650409.

2040562650402 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 562 + 6 + 50 + 40 + 2 = 666.

2040562650402 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1990579552641 + 49983097761 = 1410879^2 + 223569^2 .

It is not an unprimeable number, because it can be changed into a prime (2040562650409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14137849 + ... + 14281452.

Almost surely, 2^{2040562650402} is an apocalyptic number.

2040562650402 is an abundant number, since it is smaller than the sum of its proper divisors (2381764933818).

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

2040562650402 is a wasteful number, since it uses less digits than its factorization.

2040562650402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28423298 (or 28423295 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 2040562650402 in words is "two trillion, forty billion, five hundred sixty-two million, six hundred fifty thousand, four hundred two".