140452022140 has 24 divisors (see below), whose sum is σ = 295019135712. Its totient is φ = 56167496640.

The previous prime is 140452022099. The next prime is 140452022219. The reversal of 140452022140 is 41220254041.

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, 745279 + ... + 914518.

It is an arithmetic number, because the mean of its divisors is an integer number (12292463988).

Almost surely, 2^140452022140 is an apocalyptic number.

140452022140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140452022140 is an abundant number, since it is smaller than the sum of its proper divisors (154567113572).

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

140452022140 is a wasteful number, since it uses less digits than its factorization.

140452022140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664037 (or 1664035 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 140452022140 its reverse (41220254041), we get a palindrome (181672276181).

The spelling of 140452022140 in words is "one hundred forty billion, four hundred fifty-two million, twenty-two thousand, one hundred forty".