4240242402444 has 72 divisors (see below), whose sum is σ = 11117067959088. Its totient is φ = 1361597731200.

The previous prime is 4240242402413. The next prime is 4240242402467. The reversal of 4240242402444 is 4442042420424.

4240242402444 is a `hidden beast` number, since 4 + 2 + 4 + 0 + 242 + 402 + 4 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4240242402399 and 4240242402408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15624702 + ... + 15893765.

It is an arithmetic number, because the mean of its divisors is an integer number (154403721654).

Almost surely, 2^{4240242402444} is an apocalyptic number.

It is an amenable number.

4240242402444 is an abundant number, since it is smaller than the sum of its proper divisors (6876825556644).

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

4240242402444 is a wasteful number, since it uses less digits than its factorization.

4240242402444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31518615 (or 31518610 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 4240242402444 its reverse (4442042420424), we get a palindrome (8682284822868).

The spelling of 4240242402444 in words is "four trillion, two hundred forty billion, two hundred forty-two million, four hundred two thousand, four hundred forty-four".