2040608060402 has 54 divisors (see below), whose sum is σ = 3157494089589. Its totient is φ = 989090899200.

The previous prime is 2040608060377. The next prime is 2040608060419.

Added to its reverse (2040608060402) it gives a square (4081216120804 = 2020202²).

It is a happy number.

2040608060402 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 14 ways, for example, as 931396777921 + 1109211282481 = 965089^2 + 1053191^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1010101.

It is a super-2 number, since 2×2040608060402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14894949278 + ... + 14894949414.

Almost surely, 2^{2040608060402} is an apocalyptic number.

2040608060402 is a deficient number, since it is larger than the sum of its proper divisors (1116886029187).

2040608060402 is an frugal number, since it uses more digits than its factorization.

2040608060402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Multiplying 2040608060402 by its sum of digits (32), we get a square (65299457932864 = 8080808²).

The spelling of 2040608060402 in words is "two trillion, forty billion, six hundred eight million, sixty thousand, four hundred two".