140663546040 has 32 divisors (see below), whose sum is σ = 421990638480. Its totient is φ = 37510278912.

The previous prime is 140663546017. The next prime is 140663546071. The reversal of 140663546040 is 40645366041.

It is a self number, because there is not a number n which added to its sum of digits gives 140663546040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586097989 + ... + 586098228.

Almost surely, 2^140663546040 is an apocalyptic number.

140663546040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140663546040 is an abundant number, since it is smaller than the sum of its proper divisors (281327092440).

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

140663546040 is a wasteful number, since it uses less digits than its factorization.

140663546040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172196231 (or 1172196227 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 140663546040 in words is "one hundred forty billion, six hundred sixty-three million, five hundred forty-six thousand, forty".