140542225022240 has 96 divisors (see below), whose sum is σ = 333692870023296. Its totient is φ = 55935657308160.

The previous prime is 140542225022239. The next prime is 140542225022263. The reversal of 140542225022240 is 42220522245041.

It is a self number, because there is not a number n which added to its sum of digits gives 140542225022240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127502909 + ... + 128600451.

It is an arithmetic number, because the mean of its divisors is an integer number (3475967396076).

Almost surely, 2^{140542225022240} is an apocalyptic number.

140542225022240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140542225022240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166846435011648).

140542225022240 is an abundant number, since it is smaller than the sum of its proper divisors (193150645001056).

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

140542225022240 is a wasteful number, since it uses less digits than its factorization.

140542225022240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101562 (or 1101554 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 140542225022240 its reverse (42220522245041), we get a palindrome (182762747267281).

The spelling of 140542225022240 in words is "one hundred forty trillion, five hundred forty-two billion, two hundred twenty-five million, twenty-two thousand, two hundred forty".