140230432140032 has 72 divisors (see below), whose sum is σ = 301538243837040. Its totient is φ = 64701689057280.

The previous prime is 140230432140013. The next prime is 140230432140061. The reversal of 140230432140032 is 230041234032041.

It is a super-2 number, since 2×140230432140032² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140230432139977 and 140230432140004.

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, 4221407 + ... + 17270817.

Almost surely, 2^{140230432140032} 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 140230432140032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150769121918520).

140230432140032 is an abundant number, since it is smaller than the sum of its proper divisors (161307811697008).

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

140230432140032 is a wasteful number, since it uses less digits than its factorization.

140230432140032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13052669 (or 13052655 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140230432140032 its reverse (230041234032041), we get a palindrome (370271666172073).

The spelling of 140230432140032 in words is "one hundred forty trillion, two hundred thirty billion, four hundred thirty-two million, one hundred forty thousand, thirty-two".