4494369440 has 96 divisors (see below), whose sum is σ = 12192949440. Its totient is φ = 1548288000.

The previous prime is 4494369433. The next prime is 4494369527. The reversal of 4494369440 is 449634944.

It is a super-3 number, since 3×4494369440³ (a number of 30 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 33761 + ... + 100640.

It is an arithmetic number, because the mean of its divisors is an integer number (127009890).

Almost surely, 2^4494369440 is an apocalyptic number.

4494369440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4494369440 is an abundant number, since it is smaller than the sum of its proper divisors (7698580000).

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

4494369440 is a wasteful number, since it uses less digits than its factorization.

4494369440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134446 (or 134438 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 47.

The square root of 4494369440 is about 67040.0584725282. The cubic root of 4494369440 is about 1650.2747555924.

The spelling of 4494369440 in words is "four billion, four hundred ninety-four million, three hundred sixty-nine thousand, four hundred forty".