20325701442 has 8 divisors (see below), whose sum is σ = 40651402896. Its totient is φ = 6775233812.

The previous prime is 20325701437. The next prime is 20325701477. The reversal of 20325701442 is 24410752302.

It is a sphenic number, since it is the product of 3 distinct primes.

20325701442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1693808448 + ... + 1693808459.

It is an arithmetic number, because the mean of its divisors is an integer number (5081425362).

Almost surely, 2^20325701442 is an apocalyptic number.

20325701442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20325701442 is a wasteful number, since it uses less digits than its factorization.

20325701442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387616912.

The product of its (nonzero) digits is 13440, while the sum is 30.

The spelling of 20325701442 in words is "twenty billion, three hundred twenty-five million, seven hundred one thousand, four hundred forty-two".