4401571464 has 96 divisors (see below), whose sum is σ = 12575815200. Its totient is φ = 1386927360.

The previous prime is 4401571457. The next prime is 4401571477. The reversal of 4401571464 is 4641751044.

It is a happy number.

4401571464 is a `hidden beast` number, since 4 + 40 + 1 + 571 + 46 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 668412 + ... + 674964.

It is an arithmetic number, because the mean of its divisors is an integer number (130998075).

Almost surely, 2^4401571464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4401571464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6287907600).

4401571464 is an abundant number, since it is smaller than the sum of its proper divisors (8174243736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4401571464 is a wasteful number, since it uses less digits than its factorization.

4401571464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075 (or 7068 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 4401571464 is about 66344.3401052418. The cubic root of 4401571464 is about 1638.8375988725.

The spelling of 4401571464 in words is "four billion, four hundred one million, five hundred seventy-one thousand, four hundred sixty-four".