1204341413550 has 192 divisors, whose sum is σ = 3336482451456. Its totient is φ = 284965027200.

The previous prime is 1204341413467. The next prime is 1204341413581. The reversal of 1204341413550 is 553141434021.

It is a super-2 number, since 2×1204341413550² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 112308489 + ... + 112319211.

It is an arithmetic number, because the mean of its divisors is an integer number (17377512768).

Almost surely, 2^{1204341413550} is an apocalyptic number.

1204341413550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204341413550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1668241225728).

1204341413550 is an abundant number, since it is smaller than the sum of its proper divisors (2132141037906).

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

1204341413550 is a wasteful number, since it uses less digits than its factorization.

1204341413550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12375 (or 12370 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 1204341413550 its reverse (553141434021), we get a palindrome (1757482847571).

The spelling of 1204341413550 in words is "one trillion, two hundred four billion, three hundred forty-one million, four hundred thirteen thousand, five hundred fifty".