40225321445651 has 2 divisors, whose sum is σ = 40225321445652. Its totient is φ = 40225321445650.

The previous prime is 40225321445641. The next prime is 40225321445681. The reversal of 40225321445651 is 15654412352204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40225321445651 is a prime.

It is not a weakly prime, because it can be changed into another prime (40225321445611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20112660722825 + 20112660722826.

It is an arithmetic number, because the mean of its divisors is an integer number (20112660722826).

Almost surely, 2^{40225321445651} is an apocalyptic number.

40225321445651 is a deficient number, since it is larger than the sum of its proper divisors (1).

40225321445651 is an equidigital number, since it uses as much as digits as its factorization.

40225321445651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 40225321445651 its reverse (15654412352204), we get a palindrome (55879733797855).

The spelling of 40225321445651 in words is "forty trillion, two hundred twenty-five billion, three hundred twenty-one million, four hundred forty-five thousand, six hundred fifty-one".