42402321152 has 36 divisors (see below), whose sum is σ = 84718730880. Its totient is φ = 21181191168.

The previous prime is 42402321151. The next prime is 42402321187. The reversal of 42402321152 is 25112320424.

It is not an unprimeable number, because it can be changed into a prime (42402321151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196193 + ... + 351135.

It is an arithmetic number, because the mean of its divisors is an integer number (2353298080).

Almost surely, 2^42402321152 is an apocalyptic number.

It is an amenable number.

42402321152 is a deficient number, since it is larger than the sum of its proper divisors (42316409728).

42402321152 is a wasteful number, since it uses less digits than its factorization.

42402321152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156028 (or 156014 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 42402321152 its reverse (25112320424), we get a palindrome (67514641576).

The spelling of 42402321152 in words is "forty-two billion, four hundred two million, three hundred twenty-one thousand, one hundred fifty-two".