40851034735501 has 2 divisors, whose sum is σ = 40851034735502. Its totient is φ = 40851034735500.

The previous prime is 40851034735429. The next prime is 40851034735559. The reversal of 40851034735501 is 10553743015804.

40851034735501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32880017492100 + 7971017243401 = 5734110^2 + 2823299^2 .

It is a cyclic number.

It is not a de Polignac number, because 40851034735501 - 2⁹ = 40851034734989 is a prime.

It is a super-2 number, since 2×40851034735501² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40851034735571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20425517367750 + 20425517367751.

It is an arithmetic number, because the mean of its divisors is an integer number (20425517367751).

Almost surely, 2^{40851034735501} is an apocalyptic number.

It is an amenable number.

40851034735501 is a deficient number, since it is larger than the sum of its proper divisors (1).

40851034735501 is an equidigital number, since it uses as much as digits as its factorization.

40851034735501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 40851034735501 in words is "forty trillion, eight hundred fifty-one billion, thirty-four million, seven hundred thirty-five thousand, five hundred one".