45031322045 has 16 divisors (see below), whose sum is σ = 55517833728. Its totient is φ = 35047407360.

The previous prime is 45031322023. The next prime is 45031322051. The reversal of 45031322045 is 54022313054.

It is a happy number.

It is not a de Polignac number, because 45031322045 - 2⁸ = 45031321789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45031321999 and 45031322017.

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, 534476 + ... + 612965.

It is an arithmetic number, because the mean of its divisors is an integer number (3469864608).

Almost surely, 2^45031322045 is an apocalyptic number.

It is an amenable number.

45031322045 is a deficient number, since it is larger than the sum of its proper divisors (10486511683).

45031322045 is a wasteful number, since it uses less digits than its factorization.

45031322045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147660.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 45031322045 its reverse (54022313054), we get a palindrome (99053635099).

The spelling of 45031322045 in words is "forty-five billion, thirty-one million, three hundred twenty-two thousand, forty-five".