1385082411840 has 168 divisors, whose sum is σ = 4874899986528. Its totient is φ = 360765619200.

The previous prime is 1385082411827. The next prime is 1385082411841. The reversal of 1385082411840 is 481142805831.

1385082411840 is a `hidden beast` number, since 1 + 3 + 8 + 508 + 24 + 118 + 4 + 0 = 666.

It is a super-2 number, since 2×1385082411840² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385082411841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5468386 + ... + 5716065.

Almost surely, 2^{1385082411840} is an apocalyptic number.

1385082411840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1385082411840 is an abundant number, since it is smaller than the sum of its proper divisors (3489817574688).

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

1385082411840 is a wasteful number, since it uses less digits than its factorization.

1385082411840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11184517 (or 11184504 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The spelling of 1385082411840 in words is "one trillion, three hundred eighty-five billion, eighty-two million, four hundred eleven thousand, eight hundred forty".