2338445484390 has 48 divisors (see below), whose sum is σ = 5656809390192. Its totient is φ = 618675212736.

The previous prime is 2338445484383. The next prime is 2338445484407. The reversal of 2338445484390 is 934845448332.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2338445484390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1932529 + ... + 2900268.

It is an arithmetic number, because the mean of its divisors is an integer number (117850195629).

Almost surely, 2^{2338445484390} is an apocalyptic number.

2338445484390 is an abundant number, since it is smaller than the sum of its proper divisors (3318363905802).

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

2338445484390 is a wasteful number, since it uses less digits than its factorization.

2338445484390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833061 (or 4832934 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 57.

The spelling of 2338445484390 in words is "two trillion, three hundred thirty-eight billion, four hundred forty-five million, four hundred eighty-four thousand, three hundred ninety".