1485105623040 has 416 divisors, whose sum is σ = 5140448280576. Its totient is φ = 363909611520.

The previous prime is 1485105623003. The next prime is 1485105623051. The reversal of 1485105623040 is 403265015841.

It is a tau number, because it is divible by the number of its divisors (416).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1485105623040.

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, 181305345 + ... + 181313535.

Almost surely, 2^{1485105623040} is an apocalyptic number.

1485105623040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1485105623040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2570224140288).

1485105623040 is an abundant number, since it is smaller than the sum of its proper divisors (3655342657536).

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

1485105623040 is a wasteful number, since it uses less digits than its factorization.

1485105623040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8463 (or 8441 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 1485105623040 in words is "one trillion, four hundred eighty-five billion, one hundred five million, six hundred twenty-three thousand, forty".