145445404543433 has 16 divisors (see below), whose sum is σ = 146079328215744. Its totient is φ = 144812842002240.

The previous prime is 145445404543429. The next prime is 145445404543489. The reversal of 145445404543433 is 334345404544541.

It is a cyclic number.

It is not a de Polignac number, because 145445404543433 - 2² = 145445404543429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145445404543403) by changing a digit.

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, 808717466 + ... + 808897292.

It is an arithmetic number, because the mean of its divisors is an integer number (9129958013484).

Almost surely, 2^{145445404543433} is an apocalyptic number.

It is an amenable number.

145445404543433 is a deficient number, since it is larger than the sum of its proper divisors (633923672311).

145445404543433 is a wasteful number, since it uses less digits than its factorization.

145445404543433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183592.

The product of its (nonzero) digits is 55296000, while the sum is 53.

The spelling of 145445404543433 in words is "one hundred forty-five trillion, four hundred forty-five billion, four hundred four million, five hundred forty-three thousand, four hundred thirty-three".