140224244445 has 32 divisors (see below), whose sum is σ = 249457367040. Its totient is φ = 74735317440.

The previous prime is 140224244389. The next prime is 140224244477. The reversal of 140224244445 is 544442422041.

140224244445 is a `hidden beast` number, since 1 + 402 + 2 + 4 + 244 + 4 + 4 + 5 = 666.

It is not a de Polignac number, because 140224244445 - 2⁹ = 140224243933 is a prime.

It is a super-2 number, since 2×140224244445² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154474 + ... + 551643.

It is an arithmetic number, because the mean of its divisors is an integer number (7795542720).

Almost surely, 2^140224244445 is an apocalyptic number.

140224244445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140224244445 is a deficient number, since it is larger than the sum of its proper divisors (109233122595).

140224244445 is a wasteful number, since it uses less digits than its factorization.

140224244445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707602 (or 707596 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 36.

Adding to 140224244445 its reverse (544442422041), we get a palindrome (684666666486).

The spelling of 140224244445 in words is "one hundred forty billion, two hundred twenty-four million, two hundred forty-four thousand, four hundred forty-five".