140441244 has 24 divisors (see below), whose sum is σ = 328354320. Its totient is φ = 46719744.

The previous prime is 140441237. The next prime is 140441251. The reversal of 140441244 is 442144041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140441237) and next prime (140441251).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5389 + ... + 17604.

It is an arithmetic number, because the mean of its divisors is an integer number (13681430).

Almost surely, 2^140441244 is an apocalyptic number.

It is an amenable number.

140441244 is an abundant number, since it is smaller than the sum of its proper divisors (187913076).

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

140441244 is a wasteful number, since it uses less digits than its factorization.

140441244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23509 (or 23507 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 140441244 is about 11850.7908596853. The cubic root of 140441244 is about 519.7943516202.

Adding to 140441244 its reverse (442144041), we get a palindrome (582585285).

The spelling of 140441244 in words is "one hundred forty million, four hundred forty-one thousand, two hundred forty-four".