45031123022004 has 144 divisors (see below), whose sum is σ = 132659167979520. Its totient is φ = 12613957554240.

The previous prime is 45031123021979. The next prime is 45031123022021. The reversal of 45031123022004 is 40022032113054.

45031123022004 is a `hidden beast` number, since 45 + 0 + 3 + 112 + 302 + 200 + 4 = 666.

It is a super-2 number, since 2×45031123022004² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3827584 + ... + 10232919.

It is an arithmetic number, because the mean of its divisors is an integer number (921244222080).

Almost surely, 2^{45031123022004} is an apocalyptic number.

It is an amenable number.

45031123022004 is an abundant number, since it is smaller than the sum of its proper divisors (87628044957516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45031123022004 is a wasteful number, since it uses less digits than its factorization.

45031123022004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14060770 (or 14060765 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 45031123022004 its reverse (40022032113054), we get a palindrome (85053155135058).

The spelling of 45031123022004 in words is "forty-five trillion, thirty-one billion, one hundred twenty-three million, twenty-two thousand, four".