523350042045 has 32 divisors (see below), whose sum is σ = 882148270080. Its totient is φ = 264214509120.

The previous prime is 523350042043. The next prime is 523350042077. The reversal of 523350042045 is 540240053325.

It is a happy number.

It is not a de Polignac number, because 523350042045 - 2¹ = 523350042043 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 523350041997 and 523350042015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523350042043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 395029 + ... + 1096698.

It is an arithmetic number, because the mean of its divisors is an integer number (27567133440).

Almost surely, 2^523350042045 is an apocalyptic number.

It is an amenable number.

523350042045 is a deficient number, since it is larger than the sum of its proper divisors (358798228035).

523350042045 is a wasteful number, since it uses less digits than its factorization.

523350042045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492985.

The product of its (nonzero) digits is 72000, while the sum is 33.

The spelling of 523350042045 in words is "five hundred twenty-three billion, three hundred fifty million, forty-two thousand, forty-five".