2400242404042 has 24 divisors (see below), whose sum is σ = 4188540087396. Its totient is φ = 1028586400128.

The previous prime is 2400242404003. The next prime is 2400242404093. The reversal of 2400242404042 is 2404042420042.

It can be written as a sum of positive squares in 2 ways, for example, as 2230037475561 + 170204928481 = 1493331^2 + 412559^2 .

It is a super-2 number, since 2×2400242404042² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2400242404042.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87328 + ... + 2192740.

Almost surely, 2^{2400242404042} is an apocalyptic number.

2400242404042 is a deficient number, since it is larger than the sum of its proper divisors (1788297683354).

2400242404042 is a wasteful number, since it uses less digits than its factorization.

2400242404042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117062 (or 2117055 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2400242404042 its reverse (2404042420042), we get a palindrome (4804284824084).

The spelling of 2400242404042 in words is "two trillion, four hundred billion, two hundred forty-two million, four hundred four thousand, forty-two".