40321341402 has 128 divisors (see below), whose sum is σ = 85628454912. Its totient is φ = 12646368000.

The previous prime is 40321341383. The next prime is 40321341413. The reversal of 40321341402 is 20414312304.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 222769752 + ... + 222769932.

It is an arithmetic number, because the mean of its divisors is an integer number (668972304).

Almost surely, 2^40321341402 is an apocalyptic number.

40321341402 is an abundant number, since it is smaller than the sum of its proper divisors (45307113510).

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

40321341402 is a wasteful number, since it uses less digits than its factorization.

40321341402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40321341402 its reverse (20414312304), we get a palindrome (60735653706).

The spelling of 40321341402 in words is "forty billion, three hundred twenty-one million, three hundred forty-one thousand, four hundred two".