140550522240 has 128 divisors (see below), whose sum is σ = 449791211520. Its totient is φ = 37330688000.

The previous prime is 140550522191. The next prime is 140550522251. The reversal of 140550522240 is 42225055041.

140550522240 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 140550522198 and 140550522207.

It is a congruent number.

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, 336097 + ... + 627743.

It is an arithmetic number, because the mean of its divisors is an integer number (3513993840).

Almost surely, 2^140550522240 is an apocalyptic number.

140550522240 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 140550522240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224895605760).

140550522240 is an abundant number, since it is smaller than the sum of its proper divisors (309240689280).

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

140550522240 is a wasteful number, since it uses less digits than its factorization.

140550522240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291920 (or 291908 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 140550522240 its reverse (42225055041), we get a palindrome (182775577281).

The spelling of 140550522240 in words is "one hundred forty billion, five hundred fifty million, five hundred twenty-two thousand, two hundred forty".