140403903744 has 72 divisors (see below), whose sum is σ = 402423717472. Its totient is φ = 43201198080.

The previous prime is 140403903697. The next prime is 140403903749. The reversal of 140403903744 is 447309304041.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140403903749) by changing a digit.

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, 7021462 + ... + 7041429.

Almost surely, 2^140403903744 is an apocalyptic number.

It is an amenable number.

140403903744 is an abundant number, since it is smaller than the sum of its proper divisors (262019813728).

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

140403903744 is a wasteful number, since it uses less digits than its factorization.

140403903744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14062923 (or 14062909 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 140403903744 in words is "one hundred forty billion, four hundred three million, nine hundred three thousand, seven hundred forty-four".