3850402503738 has 32 divisors (see below), whose sum is σ = 8800999182720. Its totient is φ = 1100105104320.

The previous prime is 3850402503733. The next prime is 3850402503757. The reversal of 3850402503738 is 8373052040583.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3850402503733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5215528 + ... + 5907836.

It is an arithmetic number, because the mean of its divisors is an integer number (275031224460).

Almost surely, 2^{3850402503738} is an apocalyptic number.

3850402503738 is an abundant number, since it is smaller than the sum of its proper divisors (4950596678982).

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

3850402503738 is a wasteful number, since it uses less digits than its factorization.

3850402503738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824742.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 3850402503738 in words is "three trillion, eight hundred fifty billion, four hundred two million, five hundred three thousand, seven hundred thirty-eight".