1382439785424 has 40 divisors (see below), whose sum is σ = 3579049696992. Its totient is φ = 459813659520.

The previous prime is 1382439785401. The next prime is 1382439785449. The reversal of 1382439785424 is 4245879342831.

It is a super-2 number, since 2×1382439785424² (a number of 25 digits) contains 22 as substring.

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, 31215214 + ... + 31259469.

Almost surely, 2^{1382439785424} is an apocalyptic number.

It is an amenable number.

1382439785424 is an abundant number, since it is smaller than the sum of its proper divisors (2196609911568).

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

1382439785424 is a wasteful number, since it uses less digits than its factorization.

1382439785424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62475155 (or 62475149 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 60.

The spelling of 1382439785424 in words is "one trillion, three hundred eighty-two billion, four hundred thirty-nine million, seven hundred eighty-five thousand, four hundred twenty-four".