1380454045500 has 48 divisors (see below), whose sum is σ = 4019882184864. Its totient is φ = 368121078400.

The previous prime is 1380454045339. The next prime is 1380454045519. The reversal of 1380454045500 is 55404540831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460149849 + ... + 460152848.

It is an arithmetic number, because the mean of its divisors is an integer number (83747545518).

Almost surely, 2^{1380454045500} is an apocalyptic number.

1380454045500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1380454045500 is an abundant number, since it is smaller than the sum of its proper divisors (2639428139364).

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

1380454045500 is a wasteful number, since it uses less digits than its factorization.

1380454045500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920302719 (or 920302707 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 1380454045500 in words is "one trillion, three hundred eighty billion, four hundred fifty-four million, forty-five thousand, five hundred".