140443233633472 has 224 divisors, whose sum is σ = 354284809035264. Its totient is φ = 53649135820800.

The previous prime is 140443233633449. The next prime is 140443233633473. The reversal of 140443233633472 is 274336332344041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (140443233633473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93343983 + ... + 94836625.

Almost surely, 2^{140443233633472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140443233633472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177142404517632).

140443233633472 is an abundant number, since it is smaller than the sum of its proper divisors (213841575401792).

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

140443233633472 is a wasteful number, since it uses less digits than its factorization.

140443233633472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493047 (or 1493037 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 49.

The spelling of 140443233633472 in words is "one hundred forty trillion, four hundred forty-three billion, two hundred thirty-three million, six hundred thirty-three thousand, four hundred seventy-two".