140461011450 has 72 divisors (see below), whose sum is σ = 386148061728. Its totient is φ = 36585188640.

The previous prime is 140461011443. The next prime is 140461011451. The reversal of 140461011450 is 54110164041.

140461011450 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 610 + 1 + 1 + 45 + 0 = 666.

It is a super-2 number, since 2×140461011450² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140461011451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3610134 + ... + 3648833.

It is an arithmetic number, because the mean of its divisors is an integer number (5363167524).

Almost surely, 2^140461011450 is an apocalyptic number.

140461011450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140461011450 is an abundant number, since it is smaller than the sum of its proper divisors (245687050278).

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

140461011450 is a wasteful number, since it uses less digits than its factorization.

140461011450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7259028 (or 7259020 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 140461011450 its reverse (54110164041), we get a palindrome (194571175491).

The spelling of 140461011450 in words is "one hundred forty billion, four hundred sixty-one million, eleven thousand, four hundred fifty".