140335244 has 12 divisors (see below), whose sum is σ = 280670544. Its totient is φ = 60143664.

The previous prime is 140335243. The next prime is 140335271. The reversal of 140335244 is 442533041.

140335244 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (140335243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505959 + ... + 2506014.

It is an arithmetic number, because the mean of its divisors is an integer number (23389212).

Almost surely, 2^140335244 is an apocalyptic number.

140335244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140335244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140335244 is a wasteful number, since it uses less digits than its factorization.

140335244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011984 (or 5011982 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 140335244 is about 11846.3177401250. The cubic root of 140335244 is about 519.6635446779.

Adding to 140335244 its reverse (442533041), we get a palindrome (582868285).

The spelling of 140335244 in words is "one hundred forty million, three hundred thirty-five thousand, two hundred forty-four".