40833387998 has 32 divisors (see below), whose sum is σ = 69392786400. Its totient is φ = 17887879296.

The previous prime is 40833387989. The next prime is 40833388003. The reversal of 40833387998 is 89978333804.

It is a happy number.

40833387998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40833387998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414461 + ... + 503432.

It is an arithmetic number, because the mean of its divisors is an integer number (2168524575).

Almost surely, 2^40833387998 is an apocalyptic number.

40833387998 is a deficient number, since it is larger than the sum of its proper divisors (28559398402).

40833387998 is a wasteful number, since it uses less digits than its factorization.

40833387998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917996.

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 40833387998 in words is "forty billion, eight hundred thirty-three million, three hundred eighty-seven thousand, nine hundred ninety-eight".