4404969381 has 8 divisors (see below), whose sum is σ = 5877466560. Its totient is φ = 2934559232.

The previous prime is 4404969377. The next prime is 4404969383. The reversal of 4404969381 is 1839694044.

It is a happy number.

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 4404969381 - 2² = 4404969377 is a prime.

It is a super-2 number, since 2×4404969381² = 38807510495095046322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4404969381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404969383) 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, 516825 + ... + 525278.

It is an arithmetic number, because the mean of its divisors is an integer number (734683320).

Almost surely, 2^4404969381 is an apocalyptic number.

It is an amenable number.

4404969381 is a deficient number, since it is larger than the sum of its proper divisors (1472497179).

4404969381 is a wasteful number, since it uses less digits than its factorization.

4404969381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043515.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 4404969381 is about 66369.9433554075. The cubic root of 4404969381 is about 1639.2592060071.

The spelling of 4404969381 in words is "four billion, four hundred four million, nine hundred sixty-nine thousand, three hundred eighty-one".