2044071867 has 8 divisors (see below), whose sum is σ = 2745037120. Its totient is φ = 1352910600.

The previous prime is 2044071863. The next prime is 2044071871. The reversal of 2044071867 is 7681704402.

It is an interprime number because it is at equal distance from previous prime (2044071863) and next prime (2044071871).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2044071867 - 2² = 2044071863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044071863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2450509 + ... + 2451342.

It is an arithmetic number, because the mean of its divisors is an integer number (343129640).

Almost surely, 2^2044071867 is an apocalyptic number.

2044071867 is a deficient number, since it is larger than the sum of its proper divisors (700965253).

2044071867 is a wasteful number, since it uses less digits than its factorization.

2044071867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901993.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 2044071867 is about 45211.4130170690. The cubic root of 2044071867 is about 1269.1084049395.

The spelling of 2044071867 in words is "two billion, forty-four million, seventy-one thousand, eight hundred sixty-seven".