42602644550 has 48 divisors (see below), whose sum is σ = 84176941200. Its totient is φ = 15996009600.

The previous prime is 42602644547. The next prime is 42602644571. The reversal of 42602644550 is 5544620624.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102161 + ... + 309260.

It is an arithmetic number, because the mean of its divisors is an integer number (1753686275).

Almost surely, 2^42602644550 is an apocalyptic number.

42602644550 is a deficient number, since it is larger than the sum of its proper divisors (41574296650).

42602644550 is a wasteful number, since it uses less digits than its factorization.

42602644550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411561 (or 411556 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 42602644550 in words is "forty-two billion, six hundred two million, six hundred forty-four thousand, five hundred fifty".