40379133833 has 2 divisors, whose sum is σ = 40379133834. Its totient is φ = 40379133832.

The previous prime is 40379133803. The next prime is 40379133859. The reversal of 40379133833 is 33833197304.

40379133833 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 can be written as a sum of positive squares in only one way, i.e., 31333602169 + 9045531664 = 177013^2 + 95108^2 .

It is a cyclic number.

It is not a de Polignac number, because 40379133833 - 2⁸ = 40379133577 is a prime.

It is not a weakly prime, because it can be changed into another prime (40379133803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20189566916 + 20189566917.

It is an arithmetic number, because the mean of its divisors is an integer number (20189566917).

Almost surely, 2^40379133833 is an apocalyptic number.

It is an amenable number.

40379133833 is a deficient number, since it is larger than the sum of its proper divisors (1).

40379133833 is an equidigital number, since it uses as much as digits as its factorization.

40379133833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 44.

The spelling of 40379133833 in words is "forty billion, three hundred seventy-nine million, one hundred thirty-three thousand, eight hundred thirty-three".