38182211420 has 48 divisors (see below), whose sum is σ = 85189436640. Its totient is φ = 14347678464.

The previous prime is 38182211413. The next prime is 38182211437. The reversal of 38182211420 is 2411228183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868154 + ... + 911073.

It is an arithmetic number, because the mean of its divisors is an integer number (1774779930).

Almost surely, 2^38182211420 is an apocalyptic number.

It is an amenable number.

38182211420 is an abundant number, since it is smaller than the sum of its proper divisors (47007225220).

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

38182211420 is a wasteful number, since it uses less digits than its factorization.

38182211420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779302 (or 1779300 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The spelling of 38182211420 in words is "thirty-eight billion, one hundred eighty-two million, two hundred eleven thousand, four hundred twenty".