140444480 has 112 divisors (see below), whose sum is σ = 386462016. Its totient is φ = 48046080.

The previous prime is 140444471. The next prime is 140444483. The reversal of 140444480 is 84444041.

140444480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140444483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58667 + ... + 61013.

Almost surely, 2^140444480 is an apocalyptic number.

140444480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140444480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193231008).

140444480 is an abundant number, since it is smaller than the sum of its proper divisors (246017536).

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

140444480 is a wasteful number, since it uses less digits than its factorization.

140444480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392 (or 2382 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

The square root of 140444480 is about 11850.9273898712. The cubic root of 140444480 is about 519.7983438986.

The spelling of 140444480 in words is "one hundred forty million, four hundred forty-four thousand, four hundred eighty".