40233311411551 has 2 divisors, whose sum is σ = 40233311411552. Its totient is φ = 40233311411550.

The previous prime is 40233311411543. The next prime is 40233311411617. The reversal of 40233311411551 is 15511411333204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40233311411551 - 2³ = 40233311411543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40233311411351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116655705775 + 20116655705776.

It is an arithmetic number, because the mean of its divisors is an integer number (20116655705776).

Almost surely, 2^{40233311411551} is an apocalyptic number.

40233311411551 is a deficient number, since it is larger than the sum of its proper divisors (1).

40233311411551 is an equidigital number, since it uses as much as digits as its factorization.

40233311411551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 40233311411551 its reverse (15511411333204), we get a palindrome (55744722744755).

The spelling of 40233311411551 in words is "forty trillion, two hundred thirty-three billion, three hundred eleven million, four hundred eleven thousand, five hundred fifty-one".