40323202002 has 32 divisors (see below), whose sum is σ = 89861002560. Its totient is φ = 13402984320.

The previous prime is 40323201983. The next prime is 40323202009. The reversal of 40323202002 is 20020232304.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (40323202009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038624 + ... + 1076747.

It is an arithmetic number, because the mean of its divisors is an integer number (2808156330).

Almost surely, 2^40323202002 is an apocalyptic number.

40323202002 is an abundant number, since it is smaller than the sum of its proper divisors (49537800558).

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

40323202002 is a wasteful number, since it uses less digits than its factorization.

40323202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115735 (or 2115729 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 40323202002 its reverse (20020232304), we get a palindrome (60343434306).

The spelling of 40323202002 in words is "forty billion, three hundred twenty-three million, two hundred two thousand, two".