42345300426 has 32 divisors (see below), whose sum is σ = 99496651968. Its totient is φ = 11844839040.

The previous prime is 42345300421. The next prime is 42345300509. The reversal of 42345300426 is 62400354324.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42345300421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24675891 + ... + 24677606.

It is an arithmetic number, because the mean of its divisors is an integer number (3109270374).

Almost surely, 2^42345300426 is an apocalyptic number.

42345300426 is an abundant number, since it is smaller than the sum of its proper divisors (57151351542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42345300426 is a wasteful number, since it uses less digits than its factorization.

42345300426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49353526.

The product of its (nonzero) digits is 69120, while the sum is 33.

The spelling of 42345300426 in words is "forty-two billion, three hundred forty-five million, three hundred thousand, four hundred twenty-six".