140442207708 has 96 divisors (see below), whose sum is σ = 362475751680. Its totient is φ = 41968000000.

The previous prime is 140442207613. The next prime is 140442207709. The reversal of 140442207708 is 807702244041.

It is a happy number.

It is a super-2 number, since 2×140442207708² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140442207709) 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, 3325348 + ... + 3367316.

It is an arithmetic number, because the mean of its divisors is an integer number (3775789080).

Almost surely, 2^140442207708 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 140442207708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181237875840).

140442207708 is an abundant number, since it is smaller than the sum of its proper divisors (222033543972).

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

140442207708 is a wasteful number, since it uses less digits than its factorization.

140442207708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42339 (or 42337 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 39.

The spelling of 140442207708 in words is "one hundred forty billion, four hundred forty-two million, two hundred seven thousand, seven hundred eight".