40003820364 has 12 divisors (see below), whose sum is σ = 93342247544. Its totient is φ = 13334606784.

The previous prime is 40003820359. The next prime is 40003820369. The reversal of 40003820364 is 46302830004.

It is an interprime number because it is at equal distance from previous prime (40003820359) and next prime (40003820369).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (40003820369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666825837 + ... + 1666825860.

Almost surely, 2^40003820364 is an apocalyptic number.

It is an amenable number.

40003820364 is an abundant number, since it is smaller than the sum of its proper divisors (53338427180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40003820364 is a wasteful number, since it uses less digits than its factorization.

40003820364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333651704 (or 3333651702 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 40003820364 in words is "forty billion, three million, eight hundred twenty thousand, three hundred sixty-four".