1385127684340 has 96 divisors (see below), whose sum is σ = 2948314037760. Its totient is φ = 546584371200.

The previous prime is 1385127684329. The next prime is 1385127684397. The reversal of 1385127684340 is 434867215831.

It is a super-3 number, since 3×1385127684340³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264789525 + ... + 264794755.

It is an arithmetic number, because the mean of its divisors is an integer number (30711604560).

Almost surely, 2^{1385127684340} is an apocalyptic number.

1385127684340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1385127684340 is an abundant number, since it is smaller than the sum of its proper divisors (1563186353420).

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

1385127684340 is a wasteful number, since it uses less digits than its factorization.

1385127684340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993 (or 5991 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 1385127684340 in words is "one trillion, three hundred eighty-five billion, one hundred twenty-seven million, six hundred eighty-four thousand, three hundred forty".