140006344332 has 12 divisors (see below), whose sum is σ = 326681470136. Its totient is φ = 46668781440.

The previous prime is 140006344327. The next prime is 140006344351. The reversal of 140006344332 is 233443600041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 140006344332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5833597669 + ... + 5833597692.

Almost surely, 2^140006344332 is an apocalyptic number.

140006344332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140006344332 is an abundant number, since it is smaller than the sum of its proper divisors (186675125804).

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

140006344332 is a wasteful number, since it uses less digits than its factorization.

140006344332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11667195368 (or 11667195366 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 140006344332 its reverse (233443600041), we get a palindrome (373449944373).

The spelling of 140006344332 in words is "one hundred forty billion, six million, three hundred forty-four thousand, three hundred thirty-two".