140440010 has 8 divisors (see below), whose sum is σ = 252792036. Its totient is φ = 56176000.

The previous prime is 140439997. The next prime is 140440019. The reversal of 140440010 is 10044041.

It can be written as a sum of positive squares in 2 ways, for example, as 140398801 + 41209 = 11849^2 + 203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (140440019) 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, 7021991 + ... + 7022010.

Almost surely, 2^140440010 is an apocalyptic number.

140440010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140440010 is a deficient number, since it is larger than the sum of its proper divisors (112352026).

140440010 is a wasteful number, since it uses less digits than its factorization.

140440010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14044008.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 140440010 is about 11850.7387955351. The cubic root of 140440010 is about 519.7928292087.

Adding to 140440010 its reverse (10044041), we get a palindrome (150484051).

It can be divided in two parts, 1404 and 40010, that added together give a palindrome (41414).

The spelling of 140440010 in words is "one hundred forty million, four hundred forty thousand, ten".