42301423402 has 16 divisors (see below), whose sum is σ = 73745824320. Its totient is φ = 17821906848.

The previous prime is 42301423387. The next prime is 42301423481. The reversal of 42301423402 is 20432410324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25605363 + ... + 25607014.

It is an arithmetic number, because the mean of its divisors is an integer number (4609114020).

Almost surely, 2^42301423402 is an apocalyptic number.

42301423402 is a deficient number, since it is larger than the sum of its proper divisors (31444400918).

42301423402 is a wasteful number, since it uses less digits than its factorization.

42301423402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51212445.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42301423402 its reverse (20432410324), we get a palindrome (62733833726).

The spelling of 42301423402 in words is "forty-two billion, three hundred one million, four hundred twenty-three thousand, four hundred two".