42829332220 has 48 divisors (see below), whose sum is σ = 94783328640. Its totient is φ = 16211555136.

The previous prime is 42829332149. The next prime is 42829332223. The reversal of 42829332220 is 2223392824.

It is a super-2 number, since 2×42829332220² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42829332220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42829332223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271719 + ... + 399361.

It is an arithmetic number, because the mean of its divisors is an integer number (1974652680).

Almost surely, 2^42829332220 is an apocalyptic number.

It is an amenable number.

42829332220 is an abundant number, since it is smaller than the sum of its proper divisors (51953996420).

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

42829332220 is a wasteful number, since it uses less digits than its factorization.

42829332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128554 (or 128552 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 42829332220 in words is "forty-two billion, eight hundred twenty-nine million, three hundred thirty-two thousand, two hundred twenty".