140442404410 has 64 divisors (see below), whose sum is σ = 315225022464. Its totient is φ = 43767259200.

The previous prime is 140442404407. The next prime is 140442404429. The reversal of 140442404410 is 14404244041.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6990039 + ... + 7010101.

It is an arithmetic number, because the mean of its divisors is an integer number (4925390976).

Almost surely, 2^140442404410 is an apocalyptic number.

140442404410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140442404410 is an abundant number, since it is smaller than the sum of its proper divisors (174782618054).

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

140442404410 is a wasteful number, since it uses less digits than its factorization.

140442404410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29179.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 140442404410 its reverse (14404244041), we get a palindrome (154846648451).

The spelling of 140442404410 in words is "one hundred forty billion, four hundred forty-two million, four hundred four thousand, four hundred ten".