42216814446 has 16 divisors (see below), whose sum is σ = 84442583808. Its totient is φ = 14070779000.

The previous prime is 42216814411. The next prime is 42216814481. The reversal of 42216814446 is 64441861224.

It is an interprime number because it is at equal distance from previous prime (42216814411) and next prime (42216814481).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42216814398 and 42216814407.

It is a congruent 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, 311040 + ... + 425651.

It is an arithmetic number, because the mean of its divisors is an integer number (5277661488).

Almost surely, 2^42216814446 is an apocalyptic number.

42216814446 is an abundant number, since it is smaller than the sum of its proper divisors (42225769362).

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

42216814446 is a wasteful number, since it uses less digits than its factorization.

42216814446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746247.

The product of its digits is 294912, while the sum is 42.

The spelling of 42216814446 in words is "forty-two billion, two hundred sixteen million, eight hundred fourteen thousand, four hundred forty-six".