20350335442 has 8 divisors (see below), whose sum is σ = 31350516876. Its totient is φ = 9900163152.

The previous prime is 20350335437. The next prime is 20350335461. The reversal of 20350335442 is 24453305302.

It can be written as a sum of positive squares in 2 ways, for example, as 17437466601 + 2912868841 = 132051^2 + 53971^2 .

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

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, 137502193 + ... + 137502340.

Almost surely, 2^20350335442 is an apocalyptic number.

20350335442 is a deficient number, since it is larger than the sum of its proper divisors (11000181434).

20350335442 is a wasteful number, since it uses less digits than its factorization.

20350335442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275004572.

The product of its (nonzero) digits is 43200, while the sum is 31.

The spelling of 20350335442 in words is "twenty billion, three hundred fifty million, three hundred thirty-five thousand, four hundred forty-two".