140044034 has 32 divisors (see below), whose sum is σ = 232921920. Its totient is φ = 62741952.

The previous prime is 140043997. The next prime is 140044063. The reversal of 140044034 is 430440041.

It is a super-2 number, since 2×140044034² = 39224662917986312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140043997 and 140044015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255749 + ... + 256295.

It is an arithmetic number, because the mean of its divisors is an integer number (7278810).

Almost surely, 2^140044034 is an apocalyptic number.

140044034 is a deficient number, since it is larger than the sum of its proper divisors (92877886).

140044034 is a wasteful number, since it uses less digits than its factorization.

140044034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834.

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

The square root of 140044034 is about 11834.0201960281. The cubic root of 140044034 is about 519.3038440702.

Adding to 140044034 its reverse (430440041), we get a palindrome (570484075).

The spelling of 140044034 in words is "one hundred forty million, forty-four thousand, thirty-four".