1004215542420 has 96 divisors (see below), whose sum is σ = 2816355225600. Its totient is φ = 267357650560.

The previous prime is 1004215542401. The next prime is 1004215542431. The reversal of 1004215542420 is 242455124001.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 145556131 + ... + 145563029.

It is an arithmetic number, because the mean of its divisors is an integer number (29337033600).

Almost surely, 2^{1004215542420} is an apocalyptic number.

1004215542420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004215542420 is an abundant number, since it is smaller than the sum of its proper divisors (1812139683180).

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

1004215542420 is a wasteful number, since it uses less digits than its factorization.

1004215542420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10485 (or 10483 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 1004215542420 in words is "one trillion, four billion, two hundred fifteen million, five hundred forty-two thousand, four hundred twenty".