42155320300 has 18 divisors (see below), whose sum is σ = 91477045268. Its totient is φ = 16862128080.

The previous prime is 42155320289. The next prime is 42155320303. The reversal of 42155320300 is 302355124.

42155320300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (42155320303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210776502 + ... + 210776701.

Almost surely, 2^42155320300 is an apocalyptic number.

It is an amenable number.

42155320300 is an abundant number, since it is smaller than the sum of its proper divisors (49321724968).

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

42155320300 is a wasteful number, since it uses less digits than its factorization.

42155320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421553217 (or 421553210 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 42155320300 its reverse (302355124), we get a palindrome (42457675424).

The spelling of 42155320300 in words is "forty-two billion, one hundred fifty-five million, three hundred twenty thousand, three hundred".