7244742474427 has 4 divisors (see below), whose sum is σ = 7244887040776. Its totient is φ = 7244597908080.

The previous prime is 7244742474397. The next prime is 7244742474439.

7244742474427 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7244742474427 - 2¹⁹ = 7244741950139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7244742474227) 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, 72207978 + ... + 72308239.

It is an arithmetic number, because the mean of its divisors is an integer number (1811221760194).

Almost surely, 2^{7244742474427} is an apocalyptic number.

7244742474427 is a deficient number, since it is larger than the sum of its proper divisors (144566349).

7244742474427 is a wasteful number, since it uses less digits than its factorization.

7244742474427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144566348.

The product of its digits is 78675968, while the sum is 58.

The spelling of 7244742474427 in words is "seven trillion, two hundred forty-four billion, seven hundred forty-two million, four hundred seventy-four thousand, four hundred twenty-seven".