140406222552 has 16 divisors (see below), whose sum is σ = 351015556440. Its totient is φ = 46802074176.

The previous prime is 140406222547. The next prime is 140406222563. The reversal of 140406222552 is 255222604041.

140406222552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 2925129613 + ... + 2925129660.

Almost surely, 2^140406222552 is an apocalyptic number.

140406222552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140406222552 is an abundant number, since it is smaller than the sum of its proper divisors (210609333888).

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

140406222552 is a wasteful number, since it uses less digits than its factorization.

140406222552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850259282 (or 5850259278 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 140406222552 its reverse (255222604041), we get a palindrome (395628826593).

The spelling of 140406222552 in words is "one hundred forty billion, four hundred six million, two hundred twenty-two thousand, five hundred fifty-two".