2040100451 has 2 divisors, whose sum is σ = 2040100452. Its totient is φ = 2040100450.

The previous prime is 2040100399. The next prime is 2040100457. The reversal of 2040100451 is 1540010402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2040100451 is a prime.

It is not a weakly prime, because it can be changed into another prime (2040100457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020050225 + 1020050226.

It is an arithmetic number, because the mean of its divisors is an integer number (1020050226).

Almost surely, 2^2040100451 is an apocalyptic number.

2040100451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040100451 is an equidigital number, since it uses as much as digits as its factorization.

2040100451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2040100451 is about 45167.4711601170. The cubic root of 2040100451 is about 1268.2859574840.

Adding to 2040100451 its reverse (1540010402), we get a palindrome (3580110853).

The spelling of 2040100451 in words is "two billion, forty million, one hundred thousand, four hundred fifty-one".