42606442480 has 80 divisors (see below), whose sum is σ = 113494325184. Its totient is φ = 14571417600.

The previous prime is 42606442421. The next prime is 42606442499. The reversal of 42606442480 is 8424460624.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129694 + ... + 319426.

Almost surely, 2^42606442480 is an apocalyptic number.

42606442480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42606442480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56747162592).

42606442480 is an abundant number, since it is smaller than the sum of its proper divisors (70887882704).

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

42606442480 is a wasteful number, since it uses less digits than its factorization.

42606442480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190154 (or 190148 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 42606442480 in words is "forty-two billion, six hundred six million, four hundred forty-two thousand, four hundred eighty".