40243000414240 has 96 divisors (see below), whose sum is σ = 102907214348400. Its totient is φ = 14783527686144.

The previous prime is 40243000414237. The next prime is 40243000414241. The reversal of 40243000414240 is 4241400034204.

It can be written as a sum of positive squares in 8 ways, for example, as 35174720765584 + 5068279648656 = 5930828^2 + 2251284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40243000414199 and 40243000414208.

It is not an unprimeable number, because it can be changed into a prime (40243000414241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48695815 + ... + 49515334.

Almost surely, 2^{40243000414240} is an apocalyptic number.

40243000414240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40243000414240 is an abundant number, since it is smaller than the sum of its proper divisors (62664213934160).

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

40243000414240 is a wasteful number, since it uses less digits than its factorization.

40243000414240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98211374 (or 98211366 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 40243000414240 its reverse (4241400034204), we get a palindrome (44484400448444).

The spelling of 40243000414240 in words is "forty trillion, two hundred forty-three billion, four hundred fourteen thousand, two hundred forty".