140044614 has 8 divisors (see below), whose sum is σ = 280089240. Its totient is φ = 46681536.

The previous prime is 140044613. The next prime is 140044717. The reversal of 140044614 is 416440041.

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

140044614 is an admirable number.

It is a super-2 number, since 2×140044614² = 39224987820817992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140044613) 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, 11670379 + ... + 11670390.

It is an arithmetic number, because the mean of its divisors is an integer number (35011155).

Almost surely, 2^140044614 is an apocalyptic number.

140044614 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.

140044614 is a wasteful number, since it uses less digits than its factorization.

140044614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23340774.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 140044614 is about 11834.0447016225. The cubic root of 140044614 is about 519.3045609776.

Adding to 140044614 its reverse (416440041), we get a palindrome (556484655).

The spelling of 140044614 in words is "one hundred forty million, forty-four thousand, six hundred fourteen".