1021433200404 has 96 divisors (see below), whose sum is σ = 2552769112320. Its totient is φ = 317163264000.

The previous prime is 1021433200273. The next prime is 1021433200423. The reversal of 1021433200404 is 4040023341201.

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, 1400092 + ... + 2000780.

It is an arithmetic number, because the mean of its divisors is an integer number (26591344920).

Almost surely, 2^{1021433200404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1021433200404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276384556160).

1021433200404 is an abundant number, since it is smaller than the sum of its proper divisors (1531335911916).

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

1021433200404 is a wasteful number, since it uses less digits than its factorization.

1021433200404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600881 (or 600879 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1021433200404 its reverse (4040023341201), we get a palindrome (5061456541605).

The spelling of 1021433200404 in words is "one trillion, twenty-one billion, four hundred thirty-three million, two hundred thousand, four hundred four".