4001048689 has 8 divisors (see below), whose sum is σ = 4366291968. Its totient is φ = 3636057360.

The previous prime is 4001048669. The next prime is 4001048707. The reversal of 4001048689 is 9868401004.

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

It is a cyclic number.

It is not a de Polignac number, because 4001048689 - 2⁷ = 4001048561 is a prime.

It is a super-2 number, since 2×4001048689² = 32016781223497237442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4001048609) 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, 28977 + ... + 94030.

It is an arithmetic number, because the mean of its divisors is an integer number (545786496).

Almost surely, 2^4001048689 is an apocalyptic number.

It is an amenable number.

4001048689 is a deficient number, since it is larger than the sum of its proper divisors (365243279).

4001048689 is a wasteful number, since it uses less digits than its factorization.

4001048689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125975.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 4001048689 is about 63253.8432745395. The cubic root of 4001048689 is about 1587.5397640152.

The spelling of 4001048689 in words is "four billion, one million, forty-eight thousand, six hundred eighty-nine".