140341444 has 12 divisors (see below), whose sum is σ = 252235564. Its totient is φ = 68274144.

The previous prime is 140341441. The next prime is 140341447. The reversal of 140341444 is 444143041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140341441) and next prime (140341447).

It can be written as a sum of positive squares in 2 ways, for example, as 89075844 + 51265600 = 9438^2 + 7160^2 .

It is not an unprimeable number, because it can be changed into a prime (140341441) 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, 473979 + ... + 474274.

Almost surely, 2^140341444 is an apocalyptic number.

It is an amenable number.

140341444 is a deficient number, since it is larger than the sum of its proper divisors (111894120).

140341444 is a wasteful number, since it uses less digits than its factorization.

140341444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948294 (or 948292 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 140341444 is about 11846.5794219260. The cubic root of 140341444 is about 519.6711974633.

Adding to 140341444 its reverse (444143041), we get a palindrome (584484485).

The spelling of 140341444 in words is "one hundred forty million, three hundred forty-one thousand, four hundred forty-four".