40204232230 has 32 divisors (see below), whose sum is σ = 74542392288. Its totient is φ = 15602745600.

The previous prime is 40204232221. The next prime is 40204232291. The reversal of 40204232230 is 3223240204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196672 + ... + 345091.

It is an arithmetic number, because the mean of its divisors is an integer number (2329449759).

Almost surely, 2^40204232230 is an apocalyptic number.

40204232230 is a deficient number, since it is larger than the sum of its proper divisors (34338160058).

40204232230 is a wasteful number, since it uses less digits than its factorization.

40204232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541992.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 40204232230 its reverse (3223240204), we get a palindrome (43427472434).

The spelling of 40204232230 in words is "forty billion, two hundred four million, two hundred thirty-two thousand, two hundred thirty".