4449292080 has 80 divisors (see below), whose sum is σ = 13880775264. Its totient is φ = 1178910720.

The previous prime is 4449292061. The next prime is 4449292091. The reversal of 4449292080 is 802929444.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21361 + ... + 96720.

Almost surely, 2^4449292080 is an apocalyptic number.

4449292080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4449292080 is an abundant number, since it is smaller than the sum of its proper divisors (9431483184).

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

4449292080 is a wasteful number, since it uses less digits than its factorization.

4449292080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118254 (or 118248 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 4449292080 is about 66703.0140248550. The cubic root of 4449292080 is about 1644.7389305546.

The spelling of 4449292080 in words is "four billion, four hundred forty-nine million, two hundred ninety-two thousand, eighty".