40430130000 has 400 divisors, whose sum is σ = 142360680000. Its totient is φ = 9824256000.

The previous prime is 40430129959. The next prime is 40430130007. The reversal of 40430130000 is 3103404.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40430130007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 32369376 + ... + 32370624.

It is an arithmetic number, because the mean of its divisors is an integer number (355901700).

Almost surely, 2^40430130000 is an apocalyptic number.

40430130000 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 40430130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71180340000).

40430130000 is an abundant number, since it is smaller than the sum of its proper divisors (101930550000).

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

40430130000 is a wasteful number, since it uses less digits than its factorization.

40430130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 40430130000 its reverse (3103404), we get a palindrome (40433233404).

The spelling of 40430130000 in words is "forty billion, four hundred thirty million, one hundred thirty thousand".