40321110402 has 24 divisors (see below), whose sum is σ = 89221182336. Its totient is φ = 13154404536.

The previous prime is 40321110377. The next prime is 40321110421. The reversal of 40321110402 is 20401112304.

40321110402 is a `hidden beast` number, since 40 + 3 + 211 + 10 + 402 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23829598 + ... + 23831289.

It is an arithmetic number, because the mean of its divisors is an integer number (3717549264).

Almost surely, 2^40321110402 is an apocalyptic number.

40321110402 is an abundant number, since it is smaller than the sum of its proper divisors (48900071934).

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

40321110402 is a wasteful number, since it uses less digits than its factorization.

40321110402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47660942 (or 47660939 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 40321110402 its reverse (20401112304), we get a palindrome (60722222706).

The spelling of 40321110402 in words is "forty billion, three hundred twenty-one million, one hundred ten thousand, four hundred two".