40113300000 has 144 divisors (see below), whose sum is σ = 131614326144. Its totient is φ = 10696800000.

The previous prime is 40113299999. The next prime is 40113300013. The reversal of 40113300000 is 331104.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233145 + ... + 366855.

It is an arithmetic number, because the mean of its divisors is an integer number (913988376).

Almost surely, 2^40113300000 is an apocalyptic number.

40113300000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40113300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65807163072).

40113300000 is an abundant number, since it is smaller than the sum of its proper divisors (91501026144).

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

40113300000 is an equidigital number, since it uses as much as digits as its factorization.

40113300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133749 (or 133721 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 40113300000 its reverse (331104), we get a palindrome (40113631104).

The spelling of 40113300000 in words is "forty billion, one hundred thirteen million, three hundred thousand".