40431140000 has 120 divisors (see below), whose sum is σ = 99689214240. Its totient is φ = 16136288000.

The previous prime is 40431139997. The next prime is 40431140021. The reversal of 40431140000 is 4113404.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10057991 + ... + 10062009.

It is an arithmetic number, because the mean of its divisors is an integer number (830743452).

Almost surely, 2^40431140000 is an apocalyptic number.

40431140000 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 40431140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49844607120).

40431140000 is an abundant number, since it is smaller than the sum of its proper divisors (59258074240).

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

40431140000 is an equidigital number, since it uses as much as digits as its factorization.

40431140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4552 (or 4529 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 40431140000 its reverse (4113404), we get a palindrome (40435253404).

The spelling of 40431140000 in words is "forty billion, four hundred thirty-one million, one hundred forty thousand".