140223434372 has 48 divisors (see below), whose sum is σ = 301011540480. Its totient is φ = 55785894912.

The previous prime is 140223434371. The next prime is 140223434411. The reversal of 140223434372 is 273434322041.

140223434372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140223434372² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140223434371) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1982972 + ... + 2052467.

It is an arithmetic number, because the mean of its divisors is an integer number (6271073760).

Almost surely, 2^140223434372 is an apocalyptic number.

It is an amenable number.

140223434372 is an abundant number, since it is smaller than the sum of its proper divisors (160788106108).

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

140223434372 is a wasteful number, since it uses less digits than its factorization.

140223434372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035540 (or 4035538 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 35.

The spelling of 140223434372 in words is "one hundred forty billion, two hundred twenty-three million, four hundred thirty-four thousand, three hundred seventy-two".