1361375442330 has 256 divisors, whose sum is σ = 3588941260800. Its totient is φ = 329178608640.

The previous prime is 1361375442299. The next prime is 1361375442331. The reversal of 1361375442330 is 332445731631.

It is not an unprimeable number, because it can be changed into a prime (1361375442331) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1678637625 + ... + 1678638435.

It is an arithmetic number, because the mean of its divisors is an integer number (14019301800).

Almost surely, 2^{1361375442330} is an apocalyptic number.

1361375442330 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 1361375442330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1794470630400).

1361375442330 is an abundant number, since it is smaller than the sum of its proper divisors (2227565818470).

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

1361375442330 is a wasteful number, since it uses less digits than its factorization.

1361375442330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629.

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 1361375442330 in words is "one trillion, three hundred sixty-one billion, three hundred seventy-five million, four hundred forty-two thousand, three hundred thirty".