40254011462551 has 2 divisors, whose sum is σ = 40254011462552. Its totient is φ = 40254011462550.

The previous prime is 40254011462549. The next prime is 40254011462627. The reversal of 40254011462551 is 15526411045204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40254011462551 - 2¹ = 40254011462549 is a prime.

Together with 40254011462549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40254011462251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20127005731275 + 20127005731276.

It is an arithmetic number, because the mean of its divisors is an integer number (20127005731276).

Almost surely, 2^{40254011462551} is an apocalyptic number.

40254011462551 is a deficient number, since it is larger than the sum of its proper divisors (1).

40254011462551 is an equidigital number, since it uses as much as digits as its factorization.

40254011462551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 40254011462551 in words is "forty trillion, two hundred fifty-four billion, eleven million, four hundred sixty-two thousand, five hundred fifty-one".