244001402747 has 4 divisors (see below), whose sum is σ = 258354426456. Its totient is φ = 229648379040.

The previous prime is 244001402731. The next prime is 244001402851. The reversal of 244001402747 is 747204100442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747204100442 = 2 ⋅373602050221.

It is a cyclic number.

It is not a de Polignac number, because 244001402747 - 2⁴ = 244001402731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244001402947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7176511829 + ... + 7176511862.

It is an arithmetic number, because the mean of its divisors is an integer number (64588606614).

Almost surely, 2^244001402747 is an apocalyptic number.

244001402747 is a deficient number, since it is larger than the sum of its proper divisors (14353023709).

244001402747 is a wasteful number, since it uses less digits than its factorization.

244001402747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14353023708.

The product of its (nonzero) digits is 50176, while the sum is 35.

The spelling of 244001402747 in words is "two hundred forty-four billion, one million, four hundred two thousand, seven hundred forty-seven".