42051445230 has 32 divisors (see below), whose sum is σ = 100970761248. Its totient is φ = 11208464000.

The previous prime is 42051445229. The next prime is 42051445279. The reversal of 42051445230 is 3254415024.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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, 263121 + ... + 391580.

It is an arithmetic number, because the mean of its divisors is an integer number (3155336289).

Almost surely, 2^42051445230 is an apocalyptic number.

42051445230 is an abundant number, since it is smaller than the sum of its proper divisors (58919316018).

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

42051445230 is a wasteful number, since it uses less digits than its factorization.

42051445230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656852.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 42051445230 in words is "forty-two billion, fifty-one million, four hundred forty-five thousand, two hundred thirty".