140034444 has 24 divisors (see below), whose sum is σ = 356451648. Its totient is φ = 42434640.

The previous prime is 140034421. The next prime is 140034449. The reversal of 140034444 is 444430041.

It is not an unprimeable number, because it can be changed into a prime (140034449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530302 + ... + 530565.

It is an arithmetic number, because the mean of its divisors is an integer number (14852152).

Almost surely, 2^140034444 is an apocalyptic number.

It is an amenable number.

140034444 is an abundant number, since it is smaller than the sum of its proper divisors (216417204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140034444 is a wasteful number, since it uses less digits than its factorization.

140034444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060885 (or 1060883 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 140034444 is about 11833.6150013426. The cubic root of 140034444 is about 519.2919900902.

Adding to 140034444 its reverse (444430041), we get a palindrome (584464485).

The spelling of 140034444 in words is "one hundred forty million, thirty-four thousand, four hundred forty-four".