40881335051 has 2 divisors, whose sum is σ = 40881335052. Its totient is φ = 40881335050.

The previous prime is 40881334961. The next prime is 40881335057. The reversal of 40881335051 is 15053318804.

40881335051 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40881335051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40881334996 and 40881335014.

It is not a weakly prime, because it can be changed into another prime (40881335057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20440667525 + 20440667526.

It is an arithmetic number, because the mean of its divisors is an integer number (20440667526).

Almost surely, 2^40881335051 is an apocalyptic number.

40881335051 is a deficient number, since it is larger than the sum of its proper divisors (1).

40881335051 is an equidigital number, since it uses as much as digits as its factorization.

40881335051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 40881335051 in words is "forty billion, eight hundred eighty-one million, three hundred thirty-five thousand, fifty-one".