1350438340530 has 16 divisors (see below), whose sum is σ = 3241052017344. Its totient is φ = 360116890800.

The previous prime is 1350438340519. The next prime is 1350438340549. The reversal of 1350438340530 is 350438340531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22507305646 + ... + 22507305705.

It is an arithmetic number, because the mean of its divisors is an integer number (202565751084).

Almost surely, 2^{1350438340530} is an apocalyptic number.

1350438340530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1350438340530 is an abundant number, since it is smaller than the sum of its proper divisors (1890613676814).

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

1350438340530 is a wasteful number, since it uses less digits than its factorization.

1350438340530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45014611361.

The product of its (nonzero) digits is 259200, while the sum is 39.

Subtracting from 1350438340530 its reverse (350438340531), we obtain a palindrome (999999999999).

The spelling of 1350438340530 in words is "one trillion, three hundred fifty billion, four hundred thirty-eight million, three hundred forty thousand, five hundred thirty".