140304044 has 6 divisors (see below), whose sum is σ = 245532084. Its totient is φ = 70152020.

The previous prime is 140304019. The next prime is 140304089. The reversal of 140304044 is 440403041.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17538002 + ... + 17538009.

It is an arithmetic number, because the mean of its divisors is an integer number (40922014).

Almost surely, 2^140304044 is an apocalyptic number.

It is an amenable number.

140304044 is a deficient number, since it is larger than the sum of its proper divisors (105228040).

140304044 is a wasteful number, since it uses less digits than its factorization.

140304044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35076015 (or 35076013 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 140304044 is about 11845.0008020261. Note that the first 3 decimals coincide. The cubic root of 140304044 is about 519.6250304652.

Adding to 140304044 its reverse (440403041), we get a palindrome (580707085).

The spelling of 140304044 in words is "one hundred forty million, three hundred four thousand, forty-four".