42436550380220 has 96 divisors (see below), whose sum is σ = 91945553232960. Its totient is φ = 16440041594880.

The previous prime is 42436550380219. The next prime is 42436550380223. The reversal of 42436550380220 is 2208305563424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42436550380223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1044983276 + ... + 1045023884.

It is an arithmetic number, because the mean of its divisors is an integer number (957766179510).

Almost surely, 2^{42436550380220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42436550380220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45972776616480).

42436550380220 is an abundant number, since it is smaller than the sum of its proper divisors (49509002852740).

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

42436550380220 is a wasteful number, since it uses less digits than its factorization.

42436550380220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47103 (or 47101 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 42436550380220 in words is "forty-two trillion, four hundred thirty-six billion, five hundred fifty million, three hundred eighty thousand, two hundred twenty".