2838506633440 has 48 divisors (see below), whose sum is σ = 6781319954640. Its totient is φ = 1122645314560.

The previous prime is 2838506633437. The next prime is 2838506633477. The reversal of 2838506633440 is 443366058382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99652426 + ... + 99680905.

It is an arithmetic number, because the mean of its divisors is an integer number (141277499055).

Almost surely, 2^{2838506633440} is an apocalyptic number.

2838506633440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2838506633440 is an abundant number, since it is smaller than the sum of its proper divisors (3942813321200).

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

2838506633440 is a wasteful number, since it uses less digits than its factorization.

2838506633440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199333435 (or 199333427 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 2838506633440 in words is "two trillion, eight hundred thirty-eight billion, five hundred six million, six hundred thirty-three thousand, four hundred forty".