1385035388000 has 96 divisors (see below), whose sum is σ = 3712398607008. Its totient is φ = 503649216000.

The previous prime is 1385035387991. The next prime is 1385035388047. The reversal of 1385035388000 is 8835305831.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15695039 + ... + 15783038.

It is an arithmetic number, because the mean of its divisors is an integer number (38670818823).

Almost surely, 2^{1385035388000} is an apocalyptic number.

1385035388000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1385035388000 is an abundant number, since it is smaller than the sum of its proper divisors (2327363219008).

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

1385035388000 is a wasteful number, since it uses less digits than its factorization.

1385035388000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31478113 (or 31478095 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 1385035388000 in words is "one trillion, three hundred eighty-five billion, thirty-five million, three hundred eighty-eight thousand".