140440452245 has 32 divisors (see below), whose sum is σ = 170585395200. Its totient is φ = 110992682304.

The previous prime is 140440452233. The next prime is 140440452277. The reversal of 140440452245 is 542254044041.

It is a happy number.

140440452245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140440452245 - 2⁶ = 140440452181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88941866 + ... + 88943444.

It is an arithmetic number, because the mean of its divisors is an integer number (5330793600).

Almost surely, 2^140440452245 is an apocalyptic number.

It is an amenable number.

140440452245 is a deficient number, since it is larger than the sum of its proper divisors (30144942955).

140440452245 is a wasteful number, since it uses less digits than its factorization.

140440452245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 140440452245 its reverse (542254044041), we get a palindrome (682694496286).

The spelling of 140440452245 in words is "one hundred forty billion, four hundred forty million, four hundred fifty-two thousand, two hundred forty-five".