40225320445507 has 2 divisors, whose sum is σ = 40225320445508. Its totient is φ = 40225320445506.

The previous prime is 40225320445459. The next prime is 40225320445511. The reversal of 40225320445507 is 70554402352204.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40225320445507 - 2³¹ = 40223172961859 is a prime.

It is not a weakly prime, because it can be changed into another prime (40225320445207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20112660222753 + 20112660222754.

It is an arithmetic number, because the mean of its divisors is an integer number (20112660222754).

Almost surely, 2^{40225320445507} is an apocalyptic number.

40225320445507 is a deficient number, since it is larger than the sum of its proper divisors (1).

40225320445507 is an equidigital number, since it uses as much as digits as its factorization.

40225320445507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344000, while the sum is 43.

The spelling of 40225320445507 in words is "forty trillion, two hundred twenty-five billion, three hundred twenty million, four hundred forty-five thousand, five hundred seven".