140056460450 has 24 divisors (see below), whose sum is σ = 264073585188. Its totient is φ = 55255150080.

The previous prime is 140056460449. The next prime is 140056460459. The reversal of 140056460450 is 54064650041.

It can be written as a sum of positive squares in 6 ways, for example, as 36541763281 + 103514697169 = 191159^2 + 321737^2 .

It is a super-2 number, since 2×140056460450² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140056460450.

It is not an unprimeable number, because it can be changed into a prime (140056460459) 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, 19182167 + ... + 19189466.

Almost surely, 2^140056460450 is an apocalyptic number.

140056460450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140056460450 is a deficient number, since it is larger than the sum of its proper divisors (124017124738).

140056460450 is a wasteful number, since it uses less digits than its factorization.

140056460450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38371718 (or 38371713 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 140056460450 in words is "one hundred forty billion, fifty-six million, four hundred sixty thousand, four hundred fifty".