40534831200 has 288 divisors, whose sum is σ = 140900981760. Its totient is φ = 10099353600.

The previous prime is 40534831187. The next prime is 40534831201. The reversal of 40534831200 is 213843504.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40534831201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2148207 + ... + 2166993.

It is an arithmetic number, because the mean of its divisors is an integer number (489239520).

Almost surely, 2^40534831200 is an apocalyptic number.

40534831200 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 40534831200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70450490880).

40534831200 is an abundant number, since it is smaller than the sum of its proper divisors (100366150560).

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

40534831200 is a wasteful number, since it uses less digits than its factorization.

40534831200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18870 (or 18857 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 40534831200 in words is "forty billion, five hundred thirty-four million, eight hundred thirty-one thousand, two hundred".