4124443997 has 4 divisors (see below), whose sum is σ = 4137878976. Its totient is φ = 4111009020.

The previous prime is 4124443919. The next prime is 4124444017. The reversal of 4124443997 is 7993444214.

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 4124443997 - 2²⁴ = 4107666781 is a prime.

It is a super-2 number, since 2×4124443997² = 34022076568778672018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4124443097) 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, 6717029 + ... + 6717642.

It is an arithmetic number, because the mean of its divisors is an integer number (1034469744).

Almost surely, 2^4124443997 is an apocalyptic number.

It is an amenable number.

4124443997 is a deficient number, since it is larger than the sum of its proper divisors (13434979).

4124443997 is a wasteful number, since it uses less digits than its factorization.

4124443997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13434978.

The product of its digits is 870912, while the sum is 47.

The square root of 4124443997 is about 64221.8342699739. The cubic root of 4124443997 is about 1603.6951052467.

The spelling of 4124443997 in words is "four billion, one hundred twenty-four million, four hundred forty-three thousand, nine hundred ninety-seven".