45434023245 has 48 divisors (see below), whose sum is σ = 88497601920. Its totient is φ = 21395011968.

The previous prime is 45434023241. The next prime is 45434023247. The reversal of 45434023245 is 54232043454.

45434023245 is a `hidden beast` number, since 4 + 5 + 4 + 3 + 402 + 3 + 245 = 666.

It is not a de Polignac number, because 45434023245 - 2² = 45434023241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45434023241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1674915 + ... + 1701824.

It is an arithmetic number, because the mean of its divisors is an integer number (1843700040).

Almost surely, 2^45434023245 is an apocalyptic number.

45434023245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45434023245 is a deficient number, since it is larger than the sum of its proper divisors (43063578675).

45434023245 is a wasteful number, since it uses less digits than its factorization.

45434023245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376786 (or 3376783 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 45434023245 its reverse (54232043454), we get a palindrome (99666066699).

The spelling of 45434023245 in words is "forty-five billion, four hundred thirty-four million, twenty-three thousand, two hundred forty-five".