3838521143403 has 6 divisors (see below), whose sum is σ = 5544530540484. Its totient is φ = 2559014095596.

The previous prime is 3838521143389. The next prime is 3838521143411. The reversal of 3838521143403 is 3043411258383.

3838521143403 is a `hidden beast` number, since 3 + 8 + 3 + 85 + 21 + 143 + 403 = 666.

3838521143403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3838521143403 - 2¹² = 3838521139307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3838521143203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213251174625 + ... + 213251174642.

It is an arithmetic number, because the mean of its divisors is an integer number (924088423414).

Almost surely, 2^{3838521143403} is an apocalyptic number.

3838521143403 is a deficient number, since it is larger than the sum of its proper divisors (1706009397081).

3838521143403 is a wasteful number, since it uses less digits than its factorization.

3838521143403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426502349273 (or 426502349270 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 3838521143403 in words is "three trillion, eight hundred thirty-eight billion, five hundred twenty-one million, one hundred forty-three thousand, four hundred three".