1827930445400 has 48 divisors (see below), whose sum is σ = 4353595336440. Its totient is φ = 713338707200.

The previous prime is 1827930445373. The next prime is 1827930445529. The reversal of 1827930445400 is 45440397281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111450974 + ... + 111467373.

Almost surely, 2^{1827930445400} is an apocalyptic number.

1827930445400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1827930445400 is an abundant number, since it is smaller than the sum of its proper divisors (2525664891040).

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

1827930445400 is a wasteful number, since it uses less digits than its factorization.

1827930445400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222918404 (or 222918395 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 1827930445400 in words is "one trillion, eight hundred twenty-seven billion, nine hundred thirty million, four hundred forty-five thousand, four hundred".