146453444426 has 16 divisors (see below), whose sum is σ = 229413643200. Its totient is φ = 69987290208.

The previous prime is 146453444419. The next prime is 146453444447. The reversal of 146453444426 is 624444354641.

It is a super-2 number, since 2×146453444426² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1206491 + ... + 1322318.

It is an arithmetic number, because the mean of its divisors is an integer number (14338352700).

Almost surely, 2^146453444426 is an apocalyptic number.

146453444426 is a deficient number, since it is larger than the sum of its proper divisors (82960198774).

146453444426 is a wasteful number, since it uses less digits than its factorization.

146453444426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530093.

The product of its digits is 4423680, while the sum is 47.

The spelling of 146453444426 in words is "one hundred forty-six billion, four hundred fifty-three million, four hundred forty-four thousand, four hundred twenty-six".