140424022605 has 16 divisors (see below), whose sum is σ = 224683145280. Its totient is φ = 74891242368.

The previous prime is 140424022579. The next prime is 140424022619. The reversal of 140424022605 is 506220424041.

It is not a de Polignac number, because 140424022605 - 2¹¹ = 140424020557 is a prime.

It is a super-2 number, since 2×140424022605² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 1171081 + ... + 1285409.

It is an arithmetic number, because the mean of its divisors is an integer number (14042696580).

Almost surely, 2^140424022605 is an apocalyptic number.

140424022605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140424022605 is a deficient number, since it is larger than the sum of its proper divisors (84259122675).

140424022605 is a wasteful number, since it uses less digits than its factorization.

140424022605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196220.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 140424022605 its reverse (506220424041), we get a palindrome (646644446646).

The spelling of 140424022605 in words is "one hundred forty billion, four hundred twenty-four million, twenty-two thousand, six hundred five".