45402244233445 has 16 divisors (see below), whose sum is σ = 61042034510208. Its totient is φ = 32127386581440.

The previous prime is 45402244233403. The next prime is 45402244233509. The reversal of 45402244233445 is 54433244220454.

It is a happy number.

It is not a de Polignac number, because 45402244233445 - 2²³ = 45402235844837 is a prime.

It is a super-2 number, since 2×45402244233445² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45402244233395 and 45402244233404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11155340529 + ... + 11155344598.

It is an arithmetic number, because the mean of its divisors is an integer number (3815127156888).

Almost surely, 2^{45402244233445} is an apocalyptic number.

It is an amenable number.

45402244233445 is a deficient number, since it is larger than the sum of its proper divisors (15639790276763).

45402244233445 is a wasteful number, since it uses less digits than its factorization.

45402244233445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22310685180.

The product of its (nonzero) digits is 7372800, while the sum is 46.

Adding to 45402244233445 its reverse (54433244220454), we get a palindrome (99835488453899).

The spelling of 45402244233445 in words is "forty-five trillion, four hundred two billion, two hundred forty-four million, two hundred thirty-three thousand, four hundred forty-five".