140403042330 has 32 divisors (see below), whose sum is σ = 356788908864. Its totient is φ = 35238410496.

The previous prime is 140403042317. The next prime is 140403042337. The reversal of 140403042330 is 33240304041.

It is a self number, because there is not a number n which added to its sum of digits gives 140403042330.

It is not an unprimeable number, because it can be changed into a prime (140403042337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137649532 + ... + 137650551.

It is an arithmetic number, because the mean of its divisors is an integer number (11149653402).

Almost surely, 2^140403042330 is an apocalyptic number.

140403042330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140403042330 is an abundant number, since it is smaller than the sum of its proper divisors (216385866534).

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

140403042330 is a wasteful number, since it uses less digits than its factorization.

140403042330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275300110.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 140403042330 its reverse (33240304041), we get a palindrome (173643346371).

The spelling of 140403042330 in words is "one hundred forty billion, four hundred three million, forty-two thousand, three hundred thirty".