145424452432204 has 12 divisors (see below), whose sum is σ = 277628500097928. Its totient is φ = 66102023832800.

The previous prime is 145424452432183. The next prime is 145424452432213. The reversal of 145424452432204 is 402234254424541.

It is a super-2 number, since 2×145424452432204² (a number of 29 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 3 ways as a sum of consecutive naturals, for example, 1652550595777 + ... + 1652550595864.

It is an arithmetic number, because the mean of its divisors is an integer number (23135708341494).

Almost surely, 2^{145424452432204} is an apocalyptic number.

It is an amenable number.

145424452432204 is a deficient number, since it is larger than the sum of its proper divisors (132204047665724).

145424452432204 is a wasteful number, since it uses less digits than its factorization.

145424452432204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305101191656 (or 3305101191654 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 46.

The spelling of 145424452432204 in words is "one hundred forty-five trillion, four hundred twenty-four billion, four hundred fifty-two million, four hundred thirty-two thousand, two hundred four".