1438586228325 has 24 divisors (see below), whose sum is σ = 2379478857376. Its totient is φ = 766918152000.

The previous prime is 1438586228309. The next prime is 1438586228333. The reversal of 1438586228325 is 5238226858341.

It is not a de Polignac number, because 1438586228325 - 2⁴ = 1438586228309 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

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, 3921211 + ... + 4272360.

Almost surely, 2^{1438586228325} is an apocalyptic number.

1438586228325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1438586228325 is a deficient number, since it is larger than the sum of its proper divisors (940892629051).

1438586228325 is a wasteful number, since it uses less digits than its factorization.

1438586228325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8195925 (or 8195920 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 57.

The spelling of 1438586228325 in words is "one trillion, four hundred thirty-eight billion, five hundred eighty-six million, two hundred twenty-eight thousand, three hundred twenty-five".