40311242230 has 64 divisors (see below), whose sum is σ = 85089553920. Its totient is φ = 13461523200.

The previous prime is 40311242227. The next prime is 40311242239. The reversal of 40311242230 is 3224211304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40311242239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1765185 + ... + 1787875.

It is an arithmetic number, because the mean of its divisors is an integer number (1329524280).

Almost surely, 2^40311242230 is an apocalyptic number.

40311242230 is an abundant number, since it is smaller than the sum of its proper divisors (44778311690).

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

40311242230 is a wasteful number, since it uses less digits than its factorization.

40311242230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23365.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40311242230 its reverse (3224211304), we get a palindrome (43535453534).

The spelling of 40311242230 in words is "forty billion, three hundred eleven million, two hundred forty-two thousand, two hundred thirty".