40051246131601 has 4 divisors (see below), whose sum is σ = 40051770665472. Its totient is φ = 40050721597732.

The previous prime is 40051246131529. The next prime is 40051246131607. The reversal of 40051246131601 is 10613164215004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40051246131601 - 2⁷ = 40051246131473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40051246131607) 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 in 3 ways as a sum of consecutive naturals, for example, 262152385 + ... + 262305118.

It is an arithmetic number, because the mean of its divisors is an integer number (10012942666368).

Almost surely, 2^{40051246131601} is an apocalyptic number.

It is an amenable number.

40051246131601 is a deficient number, since it is larger than the sum of its proper divisors (524533871).

40051246131601 is an equidigital number, since it uses as much as digits as its factorization.

40051246131601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524533870.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 40051246131601 in words is "forty trillion, fifty-one billion, two hundred forty-six million, one hundred thirty-one thousand, six hundred one".