40311132100 has 72 divisors (see below), whose sum is σ = 91126112000. Its totient is φ = 15461020800.

The previous prime is 40311132079. The next prime is 40311132101. The reversal of 40311132100 is 123111304.

40311132100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40311132101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278251 + ... + 397549.

Almost surely, 2^40311132100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40311132100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45563056000).

40311132100 is an abundant number, since it is smaller than the sum of its proper divisors (50814979900).

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

40311132100 is a wasteful number, since it uses less digits than its factorization.

40311132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119453 (or 119446 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 40311132100 its reverse (123111304), we get a palindrome (40434243404).

The spelling of 40311132100 in words is "forty billion, three hundred eleven million, one hundred thirty-two thousand, one hundred".