30523434543045 has 48 divisors (see below), whose sum is σ = 54593312325552. Its totient is φ = 15766184325120.

The previous prime is 30523434543029. The next prime is 30523434543071. The reversal of 30523434543045 is 54034543432503.

30523434543045 is a `hidden beast` number, since 3 + 0 + 5 + 2 + 34 + 34 + 543 + 0 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 9201030084 + 30514233512961 = 95922^2 + 5523969^2 .

It is not a de Polignac number, because 30523434543045 - 2⁴ = 30523434543029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 60126312 + ... + 60631841.

It is an arithmetic number, because the mean of its divisors is an integer number (1137360673449).

Almost surely, 2^{30523434543045} is an apocalyptic number.

It is an amenable number.

30523434543045 is a deficient number, since it is larger than the sum of its proper divisors (24069877782507).

30523434543045 is a wasteful number, since it uses less digits than its factorization.

30523434543045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120758342 (or 120758339 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 45.

Adding to 30523434543045 its reverse (54034543432503), we get a palindrome (84557977975548).

The spelling of 30523434543045 in words is "thirty trillion, five hundred twenty-three billion, four hundred thirty-four million, five hundred forty-three thousand, forty-five".