2040402420120 has 32 divisors (see below), whose sum is σ = 6121207260720. Its totient is φ = 544107312000.

The previous prime is 2040402420101. The next prime is 2040402420143. The reversal of 2040402420120 is 210242040402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8501676631 + ... + 8501676870.

Almost surely, 2^{2040402420120} is an apocalyptic number.

2040402420120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040402420120 is an abundant number, since it is smaller than the sum of its proper divisors (4080804840600).

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

2040402420120 is a wasteful number, since it uses less digits than its factorization.

2040402420120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17003353515 (or 17003353511 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 2040402420120 its reverse (210242040402), we get a palindrome (2250644460522).

The spelling of 2040402420120 in words is "two trillion, forty billion, four hundred two million, four hundred twenty thousand, one hundred twenty".