4426124561 has 4 divisors (see below), whose sum is σ = 4520297472. Its totient is φ = 4331951652.

The previous prime is 4426124551. The next prime is 4426124581. The reversal of 4426124561 is 1654216244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4426124561 - 2¹⁸ = 4425862417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4426124551) 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, 47086385 + ... + 47086478.

It is an arithmetic number, because the mean of its divisors is an integer number (1130074368).

Almost surely, 2^4426124561 is an apocalyptic number.

It is an amenable number.

4426124561 is a deficient number, since it is larger than the sum of its proper divisors (94172911).

4426124561 is an equidigital number, since it uses as much as digits as its factorization.

4426124561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94172910.

The product of its digits is 46080, while the sum is 35.

The square root of 4426124561 is about 66529.1256593682. The cubic root of 4426124561 is about 1641.8792359764.

The spelling of 4426124561 in words is "four billion, four hundred twenty-six million, one hundred twenty-four thousand, five hundred sixty-one".