40251600953 has 2 divisors, whose sum is σ = 40251600954. Its totient is φ = 40251600952.

The previous prime is 40251600943. The next prime is 40251600973. The reversal of 40251600953 is 35900615204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32785258489 + 7466342464 = 181067^2 + 86408^2 .

It is a cyclic number.

It is not a de Polignac number, because 40251600953 - 2⁴ = 40251600937 is a prime.

It is not a weakly prime, because it can be changed into another prime (40251600923) by changing a digit.

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 as a sum of consecutive naturals, namely, 20125800476 + 20125800477.

It is an arithmetic number, because the mean of its divisors is an integer number (20125800477).

Almost surely, 2^40251600953 is an apocalyptic number.

It is an amenable number.

40251600953 is a deficient number, since it is larger than the sum of its proper divisors (1).

40251600953 is an equidigital number, since it uses as much as digits as its factorization.

40251600953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 40251600953 in words is "forty billion, two hundred fifty-one million, six hundred thousand, nine hundred fifty-three".