140045552050 has 24 divisors (see below), whose sum is σ = 275807359476. Its totient is φ = 52723031040.

The previous prime is 140045552047. The next prime is 140045552057. The reversal of 140045552050 is 50255540041.

It can be written as a sum of positive squares in 6 ways, for example, as 68991851569 + 71053700481 = 262663^2 + 266559^2 .

It is a super-2 number, since 2×140045552050² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140045552057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82378887 + ... + 82380586.

Almost surely, 2^140045552050 is an apocalyptic number.

140045552050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140045552050 is a deficient number, since it is larger than the sum of its proper divisors (135761807426).

140045552050 is a wasteful number, since it uses less digits than its factorization.

140045552050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164759502 (or 164759497 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 140045552050 in words is "one hundred forty billion, forty-five million, five hundred fifty-two thousand, fifty".