140143043550050 has 24 divisors (see below), whose sum is σ = 260672279969172. Its totient is φ = 56055880008000.

The previous prime is 140143043550047. The next prime is 140143043550061. The reversal of 140143043550050 is 50055340341041.

It can be written as a sum of positive squares in 6 ways, for example, as 54209012606329 + 85934030943721 = 7362677^2 + 9270061^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31317281 + ... + 35511380.

Almost surely, 2^{140143043550050} is an apocalyptic number.

140143043550050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140143043550050 is a deficient number, since it is larger than the sum of its proper divisors (120529236419122).

140143043550050 is a wasteful number, since it uses less digits than its factorization.

140143043550050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66870614 (or 66870609 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 140143043550050 its reverse (50055340341041), we get a palindrome (190198383891091).

The spelling of 140143043550050 in words is "one hundred forty trillion, one hundred forty-three billion, forty-three million, five hundred fifty thousand, fifty".