3850787420338 has 4 divisors (see below), whose sum is σ = 5776181130510. Its totient is φ = 1925393710168.

The previous prime is 3850787420329. The next prime is 3850787420353. The reversal of 3850787420338 is 8330247870583.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2299599372249 + 1551188048089 = 1516443^2 + 1245467^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 962696855083 + ... + 962696855086.

Almost surely, 2^{3850787420338} is an apocalyptic number.

3850787420338 is a deficient number, since it is larger than the sum of its proper divisors (1925393710172).

3850787420338 is a wasteful number, since it uses less digits than its factorization.

3850787420338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925393710171.

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 3850787420338 in words is "three trillion, eight hundred fifty billion, seven hundred eighty-seven million, four hundred twenty thousand, three hundred thirty-eight".