42251450466 has 16 divisors (see below), whose sum is σ = 84683854944. Its totient is φ = 14053657824.

The previous prime is 42251450419. The next prime is 42251450491. The reversal of 42251450466 is 66405415224.

42251450466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7536715 + ... + 7542318.

It is an arithmetic number, because the mean of its divisors is an integer number (5292740934).

Almost surely, 2^42251450466 is an apocalyptic number.

42251450466 is an abundant number, since it is smaller than the sum of its proper divisors (42432404478).

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

42251450466 is a wasteful number, since it uses less digits than its factorization.

42251450466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15079505.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 42251450466 in words is "forty-two billion, two hundred fifty-one million, four hundred fifty thousand, four hundred sixty-six".