40896846839 has 2 divisors, whose sum is σ = 40896846840. Its totient is φ = 40896846838.

The previous prime is 40896846827. The next prime is 40896846853. The reversal of 40896846839 is 93864869804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40896846839 - 2²⁴ = 40880069623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40896846869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20448423419 + 20448423420.

It is an arithmetic number, because the mean of its divisors is an integer number (20448423420).

Almost surely, 2^40896846839 is an apocalyptic number.

40896846839 is a deficient number, since it is larger than the sum of its proper divisors (1).

40896846839 is an equidigital number, since it uses as much as digits as its factorization.

40896846839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71663616, while the sum is 65.

The spelling of 40896846839 in words is "forty billion, eight hundred ninety-six million, eight hundred forty-six thousand, eight hundred thirty-nine".