423612435205442 has 32 divisors (see below), whose sum is σ = 773889031913472. Its totient is φ = 169960004392464.

The previous prime is 423612435205409. The next prime is 423612435205451. The reversal of 423612435205442 is 244502534216324.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13995373898 + ... + 13995404165.

It is an arithmetic number, because the mean of its divisors is an integer number (24184032247296).

Almost surely, 2^{423612435205442} is an apocalyptic number.

423612435205442 is a deficient number, since it is larger than the sum of its proper divisors (350276596708030).

423612435205442 is a wasteful number, since it uses less digits than its factorization.

423612435205442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27990778142.

The product of its (nonzero) digits is 5529600, while the sum is 47.

The spelling of 423612435205442 in words is "four hundred twenty-three trillion, six hundred twelve billion, four hundred thirty-five million, two hundred five thousand, four hundred forty-two".