40313233020 has 48 divisors (see below), whose sum is σ = 112885774848. Its totient is φ = 10749364800.

The previous prime is 40313233019. The next prime is 40313233027. The reversal of 40313233020 is 2033231304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40313233027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1459377 + ... + 1486743.

It is an arithmetic number, because the mean of its divisors is an integer number (2351786976).

Almost surely, 2^40313233020 is an apocalyptic number.

It is an amenable number.

40313233020 is an abundant number, since it is smaller than the sum of its proper divisors (72572541828).

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

40313233020 is a wasteful number, since it uses less digits than its factorization.

40313233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51930 (or 51928 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 40313233020 its reverse (2033231304), we get a palindrome (42346464324).

The spelling of 40313233020 in words is "forty billion, three hundred thirteen million, two hundred thirty-three thousand, twenty".