140432222040 has 128 divisors (see below), whose sum is σ = 464147262720. Its totient is φ = 33707072000.

The previous prime is 140432222033. The next prime is 140432222053. The reversal of 140432222040 is 40222234041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 140432222040.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 393354 + ... + 659993.

It is an arithmetic number, because the mean of its divisors is an integer number (3626150490).

Almost surely, 2^140432222040 is an apocalyptic number.

140432222040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140432222040 is an abundant number, since it is smaller than the sum of its proper divisors (323715040680).

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

140432222040 is a wasteful number, since it uses less digits than its factorization.

140432222040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053473 (or 1053469 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 140432222040 its reverse (40222234041), we get a palindrome (180654456081).

The spelling of 140432222040 in words is "one hundred forty billion, four hundred thirty-two million, two hundred twenty-two thousand, forty".