140445010 has 8 divisors (see below), whose sum is σ = 252801036. Its totient is φ = 56178000.

The previous prime is 140445001. The next prime is 140445073. The reversal of 140445010 is 10544041.

It can be written as a sum of positive squares in 2 ways, for example, as 124612569 + 15832441 = 11163^2 + 3979^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7022241 + ... + 7022260.

Almost surely, 2^140445010 is an apocalyptic number.

140445010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140445010 is a deficient number, since it is larger than the sum of its proper divisors (112356026).

140445010 is a wasteful number, since it uses less digits than its factorization.

140445010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14044508.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 140445010 is about 11850.9497509693. The cubic root of 140445010 is about 519.7989977578.

Adding to 140445010 its reverse (10544041), we get a palindrome (150989051).

The spelling of 140445010 in words is "one hundred forty million, four hundred forty-five thousand, ten".