140501448 has 48 divisors (see below), whose sum is σ = 381401280. Its totient is φ = 46725984.

The previous prime is 140501443. The next prime is 140501489. The reversal of 140501448 is 844105041.

It is a happy number.

140501448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140501441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33061 + ... + 37067.

It is an arithmetic number, because the mean of its divisors is an integer number (7945860).

Almost surely, 2^140501448 is an apocalyptic number.

140501448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

140501448 is an abundant number, since it is smaller than the sum of its proper divisors (240899832).

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

140501448 is a wasteful number, since it uses less digits than its factorization.

140501448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506 (or 4499 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 140501448 is about 11853.3306711658. The cubic root of 140501448 is about 519.8686157222.

Adding to 140501448 its reverse (844105041), we get a palindrome (984606489).

The spelling of 140501448 in words is "one hundred forty million, five hundred one thousand, four hundred forty-eight".