140401230444 has 60 divisors (see below), whose sum is σ = 367088160208. Its totient is φ = 46793829600.

The previous prime is 140401230377. The next prime is 140401230469. The reversal of 140401230444 is 444032104041.

140401230444 is a `hidden beast` number, since 140 + 40 + 12 + 30 + 444 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 2637249 + ... + 2689959.

Almost surely, 2^140401230444 is an apocalyptic number.

It is an amenable number.

140401230444 is an abundant number, since it is smaller than the sum of its proper divisors (226686929764).

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

140401230444 is a wasteful number, since it uses less digits than its factorization.

140401230444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60948 (or 60937 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 140401230444 its reverse (444032104041), we get a palindrome (584433334485).

The spelling of 140401230444 in words is "one hundred forty billion, four hundred one million, two hundred thirty thousand, four hundred forty-four".