40243144313000 has 128 divisors (see below), whose sum is σ = 101804280364800. Its totient is φ = 14837870304000.

The previous prime is 40243144312961. The next prime is 40243144313003. The reversal of 40243144313000 is 31344134204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40243144313003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27919436 + ... + 29325435.

It is an arithmetic number, because the mean of its divisors is an integer number (795345940350).

Almost surely, 2^{40243144313000} is an apocalyptic number.

40243144313000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40243144313000 is an abundant number, since it is smaller than the sum of its proper divisors (61561136051800).

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

40243144313000 is a wasteful number, since it uses less digits than its factorization.

40243144313000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57244948 (or 57244934 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 40243144313000 its reverse (31344134204), we get a palindrome (40274488447204).

The spelling of 40243144313000 in words is "forty trillion, two hundred forty-three billion, one hundred forty-four million, three hundred thirteen thousand".