423445416705 has 24 divisors (see below), whose sum is σ = 738647049192. Its totient is φ = 224399096064.

The previous prime is 423445416703. The next prime is 423445416743. The reversal of 423445416705 is 507614544324.

423445416705 is a `hidden beast` number, since 4 + 2 + 3 + 44 + 541 + 67 + 0 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 15109080561 + 408336336144 = 122919^2 + 639012^2 .

It is not a de Polignac number, because 423445416705 - 2¹ = 423445416703 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (423445416703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29960764 + ... + 29974893.

It is an arithmetic number, because the mean of its divisors is an integer number (30776960383).

Almost surely, 2^423445416705 is an apocalyptic number.

423445416705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

423445416705 is a deficient number, since it is larger than the sum of its proper divisors (315201632487).

423445416705 is a wasteful number, since it uses less digits than its factorization.

423445416705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59935825 (or 59935822 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 423445416705 in words is "four hundred twenty-three billion, four hundred forty-five million, four hundred sixteen thousand, seven hundred five".