140403480987 has 144 divisors (see below), whose sum is σ = 244280440320. Its totient is φ = 71455063680.

The previous prime is 140403480977. The next prime is 140403480989. The reversal of 140403480987 is 789084304041.

It is not a de Polignac number, because 140403480987 - 2⁶ = 140403480923 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (140403480989) 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 143 ways as a sum of consecutive naturals, for example, 229042893 + ... + 229043505.

Almost surely, 2^140403480987 is an apocalyptic number.

140403480987 is a deficient number, since it is larger than the sum of its proper divisors (103876959333).

140403480987 is a wasteful number, since it uses less digits than its factorization.

140403480987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 140403480987 in words is "one hundred forty billion, four hundred three million, four hundred eighty thousand, nine hundred eighty-seven".