40572040803851 has 2 divisors, whose sum is σ = 40572040803852. Its totient is φ = 40572040803850.

The previous prime is 40572040803829. The next prime is 40572040803859. The reversal of 40572040803851 is 15830804027504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40572040803851 - 2³⁰ = 40570967062027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40572040803796 and 40572040803805.

It is not a weakly prime, because it can be changed into another prime (40572040803859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20286020401925 + 20286020401926.

It is an arithmetic number, because the mean of its divisors is an integer number (20286020401926).

Almost surely, 2^{40572040803851} is an apocalyptic number.

40572040803851 is a deficient number, since it is larger than the sum of its proper divisors (1).

40572040803851 is an equidigital number, since it uses as much as digits as its factorization.

40572040803851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 40572040803851 in words is "forty trillion, five hundred seventy-two billion, forty million, eight hundred three thousand, eight hundred fifty-one".