40323203030 has 32 divisors (see below), whose sum is σ = 80864801280. Its totient is φ = 14351002720.

The previous prime is 40323203029. The next prime is 40323203071. The reversal of 40323203030 is 3030232304.

It is a junction number, because it is equal to n+sod(n) for n = 40323202993 and 40323203011.

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, 3894560 + ... + 3904899.

It is an arithmetic number, because the mean of its divisors is an integer number (2527025040).

Almost surely, 2^40323203030 is an apocalyptic number.

40323203030 is an abundant number, since it is smaller than the sum of its proper divisors (40541598250).

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

40323203030 is a wasteful number, since it uses less digits than its factorization.

40323203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7799524.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 40323203030 its reverse (3030232304), we get a palindrome (43353435334).

The spelling of 40323203030 in words is "forty billion, three hundred twenty-three million, two hundred three thousand, thirty".