1485932395840 has 56 divisors (see below), whose sum is σ = 3543557677920. Its totient is φ = 593502632448.

The previous prime is 1485932395817. The next prime is 1485932395859. The reversal of 1485932395840 is 485932395841.

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, 3180810 + ... + 3617929.

Almost surely, 2^{1485932395840} is an apocalyptic number.

1485932395840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1485932395840 is an abundant number, since it is smaller than the sum of its proper divisors (2057625282080).

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

1485932395840 is an equidigital number, since it uses as much as digits as its factorization.

1485932395840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6799439 (or 6799429 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 61.

Subtracting from 1485932395840 its reverse (485932395841), we obtain a palindrome (999999999999).

The spelling of 1485932395840 in words is "one trillion, four hundred eighty-five billion, nine hundred thirty-two million, three hundred ninety-five thousand, eight hundred forty".