140880298050 has 288 divisors, whose sum is σ = 409139527680. Its totient is φ = 34666262400.

The previous prime is 140880298049. The next prime is 140880298123. The reversal of 140880298050 is 50892088041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 140880297987 and 140880298005.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 34535911 + ... + 34539989.

It is an arithmetic number, because the mean of its divisors is an integer number (1420623360).

Almost surely, 2^140880298050 is an apocalyptic number.

140880298050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140880298050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204569763840).

140880298050 is an abundant number, since it is smaller than the sum of its proper divisors (268259229630).

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

140880298050 is a wasteful number, since it uses less digits than its factorization.

140880298050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238 (or 4230 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 140880298050 in words is "one hundred forty billion, eight hundred eighty million, two hundred ninety-eight thousand, fifty".