40367033689 has 2 divisors, whose sum is σ = 40367033690. Its totient is φ = 40367033688.

The previous prime is 40367033671. The next prime is 40367033717. The reversal of 40367033689 is 98633076304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25612801600 + 14754232089 = 160040^2 + 121467^2 .

It is a cyclic number.

It is not a de Polignac number, because 40367033689 - 2⁵ = 40367033657 is a prime.

It is a super-3 number, since 3×40367033689³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (40367033089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20183516844 + 20183516845.

It is an arithmetic number, because the mean of its divisors is an integer number (20183516845).

Almost surely, 2^40367033689 is an apocalyptic number.

It is an amenable number.

40367033689 is a deficient number, since it is larger than the sum of its proper divisors (1).

40367033689 is an equidigital number, since it uses as much as digits as its factorization.

40367033689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 40367033689 in words is "forty billion, three hundred sixty-seven million, thirty-three thousand, six hundred eighty-nine".