2345446445432 has 16 divisors (see below), whose sum is σ = 4397748764640. Its totient is φ = 1172713441536.

The previous prime is 2345446445417. The next prime is 2345446445437.

It is a happy number.

2345446445432 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2345446445432² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345446445437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147968 + ... + 2170895.

It is an arithmetic number, because the mean of its divisors is an integer number (274859297790).

Almost surely, 2^{2345446445432} is an apocalyptic number.

It is an amenable number.

2345446445432 is a deficient number, since it is larger than the sum of its proper divisors (2052302319208).

2345446445432 is a wasteful number, since it uses less digits than its factorization.

2345446445432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445302 (or 2445298 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 50.

The spelling of 2345446445432 in words is "two trillion, three hundred forty-five billion, four hundred forty-six million, four hundred forty-five thousand, four hundred thirty-two".