140044102 has 16 divisors (see below), whose sum is σ = 239127552. Its totient is φ = 60888520.

The previous prime is 140044063. The next prime is 140044123. The reversal of 140044102 is 201440041.

It is a super-2 number, since 2×140044102² = 39224701009972808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137878 + ... + 138889.

It is an arithmetic number, because the mean of its divisors is an integer number (14945472).

Almost surely, 2^140044102 is an apocalyptic number.

140044102 is a deficient number, since it is larger than the sum of its proper divisors (99083450).

140044102 is a wasteful number, since it uses less digits than its factorization.

140044102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276803.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 140044102 is about 11834.0230691004. The cubic root of 140044102 is about 519.3039281216.

Adding to 140044102 its reverse (201440041), we get a palindrome (341484143).

The spelling of 140044102 in words is "one hundred forty million, forty-four thousand, one hundred two".