4284451442779 has 4 divisors (see below), whose sum is σ = 4285817225784. Its totient is φ = 4283085659776.

The previous prime is 4284451442773. The next prime is 4284451442807. The reversal of 4284451442779 is 9772441544824.

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 4284451442779 - 2³⁹ = 3734695628891 is a prime.

It is a super-2 number, since 2×4284451442779² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4284451442773) 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, 682886797 + ... + 682893070.

It is an arithmetic number, because the mean of its divisors is an integer number (1071454306446).

Almost surely, 2^{4284451442779} is an apocalyptic number.

4284451442779 is a deficient number, since it is larger than the sum of its proper divisors (1365783005).

4284451442779 is a wasteful number, since it uses less digits than its factorization.

4284451442779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365783004.

The product of its digits is 72253440, while the sum is 61.

The spelling of 4284451442779 in words is "four trillion, two hundred eighty-four billion, four hundred fifty-one million, four hundred forty-two thousand, seven hundred seventy-nine".