14420146046 has 16 divisors (see below), whose sum is σ = 22112870400. Its totient is φ = 7049500920.

The previous prime is 14420146043. The next prime is 14420146051. The reversal of 14420146046 is 64064102441.

It is a super-2 number, since 2×14420146046² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420146043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15755 + ... + 170553.

It is an arithmetic number, because the mean of its divisors is an integer number (1382054400).

Almost surely, 2^14420146046 is an apocalyptic number.

14420146046 is a deficient number, since it is larger than the sum of its proper divisors (7692724354).

14420146046 is a wasteful number, since it uses less digits than its factorization.

14420146046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155839.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 14420146046 its reverse (64064102441), we get a palindrome (78484248487).

The spelling of 14420146046 in words is "fourteen billion, four hundred twenty million, one hundred forty-six thousand, forty-six".