2400040283247 has 32 divisors (see below), whose sum is σ = 3799953907200. Its totient is φ = 1491833695104.

The previous prime is 2400040283231. The next prime is 2400040283257. The reversal of 2400040283247 is 7423820400042.

2400040283247 is a `hidden beast` number, since 2 + 4 + 0 + 0 + 0 + 402 + 8 + 3 + 247 = 666.

It is not a de Polignac number, because 2400040283247 - 2⁴ = 2400040283231 is a prime.

It is a super-2 number, since 2×2400040283247² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400040283257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24384747 + ... + 24482972.

It is an arithmetic number, because the mean of its divisors is an integer number (118748559600).

Almost surely, 2^{2400040283247} is an apocalyptic number.

2400040283247 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2400040283247 is a deficient number, since it is larger than the sum of its proper divisors (1399913623953).

2400040283247 is a wasteful number, since it uses less digits than its factorization.

2400040283247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48867852 (or 48867846 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

Adding to 2400040283247 its reverse (7423820400042), we get a palindrome (9823860683289).

The spelling of 2400040283247 in words is "two trillion, four hundred billion, forty million, two hundred eighty-three thousand, two hundred forty-seven".