40241257051 has 2 divisors, whose sum is σ = 40241257052. Its totient is φ = 40241257050.

The previous prime is 40241257031. The next prime is 40241257097. The reversal of 40241257051 is 15075214204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40241257051 - 2²³ = 40232868443 is a prime.

It is not a weakly prime, because it can be changed into another prime (40241257031) 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, 20120628525 + 20120628526.

It is an arithmetic number, because the mean of its divisors is an integer number (20120628526).

Almost surely, 2^40241257051 is an apocalyptic number.

40241257051 is a deficient number, since it is larger than the sum of its proper divisors (1).

40241257051 is an equidigital number, since it uses as much as digits as its factorization.

40241257051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 31.

The spelling of 40241257051 in words is "forty billion, two hundred forty-one million, two hundred fifty-seven thousand, fifty-one".