140003016440 has 64 divisors (see below), whose sum is σ = 362424024000. Its totient is φ = 47678865408.

The previous prime is 140003016331. The next prime is 140003016449. The reversal of 140003016440 is 44610300041.

140003016440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140003016440² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140003016449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1636169 + ... + 1719608.

It is an arithmetic number, because the mean of its divisors is an integer number (5662875375).

Almost surely, 2^140003016440 is an apocalyptic number.

140003016440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140003016440 is an abundant number, since it is smaller than the sum of its proper divisors (222421007560).

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

140003016440 is a wasteful number, since it uses less digits than its factorization.

140003016440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355944 (or 3355940 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 140003016440 its reverse (44610300041), we get a palindrome (184613316481).

The spelling of 140003016440 in words is "one hundred forty billion, three million, sixteen thousand, four hundred forty".