140045042032 has 120 divisors (see below), whose sum is σ = 321049034880. Its totient is φ = 57968213760.

The previous prime is 140045042017. The next prime is 140045042077. The reversal of 140045042032 is 230240540041.

It is a happy number.

It is a super-2 number, since 2×140045042032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140045041988 and 140045042006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21309307 + ... + 21315877.

It is an arithmetic number, because the mean of its divisors is an integer number (2675408624).

Almost surely, 2^140045042032 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 140045042032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160524517440).

140045042032 is an abundant number, since it is smaller than the sum of its proper divisors (181003992848).

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

140045042032 is a wasteful number, since it uses less digits than its factorization.

140045042032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6799 (or 6756 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 140045042032 its reverse (230240540041), we get a palindrome (370285582073).

The spelling of 140045042032 in words is "one hundred forty billion, forty-five million, forty-two thousand, thirty-two".