1004215550445 has 40 divisors (see below), whose sum is σ = 1803591705696. Its totient is φ = 534557457504.

The previous prime is 1004215550431. The next prime is 1004215550461. The reversal of 1004215550445 is 5440555124001.

1004215550445 is a `hidden beast` number, since 10 + 0 + 4 + 2 + 155 + 50 + 445 = 666.

It is not a de Polignac number, because 1004215550445 - 2⁵ = 1004215550413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2158687 + ... + 2582316.

Almost surely, 2^{1004215550445} is an apocalyptic number.

1004215550445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1004215550445 is a deficient number, since it is larger than the sum of its proper divisors (799376155251).

1004215550445 is an equidigital number, since it uses as much as digits as its factorization.

1004215550445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741543 (or 4741534 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 1004215550445 in words is "one trillion, four billion, two hundred fifteen million, five hundred fifty thousand, four hundred forty-five".