42100553332 has 6 divisors (see below), whose sum is σ = 73675968338. Its totient is φ = 21050276664.

The previous prime is 42100553323. The next prime is 42100553353. The reversal of 42100553332 is 23335500124.

It can be written as a sum of positive squares in only one way, i.e., 37808469136 + 4292084196 = 194444^2 + 65514^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42100553332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5262569163 + ... + 5262569170.

Almost surely, 2^42100553332 is an apocalyptic number.

It is an amenable number.

42100553332 is a deficient number, since it is larger than the sum of its proper divisors (31575415006).

42100553332 is a wasteful number, since it uses less digits than its factorization.

42100553332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10525138337 (or 10525138335 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 42100553332 in words is "forty-two billion, one hundred million, five hundred fifty-three thousand, three hundred thirty-two".