1005422534340 has 96 divisors (see below), whose sum is σ = 3406608140544. Its totient is φ = 216292577280.

The previous prime is 1005422534321. The next prime is 1005422534353. The reversal of 1005422534340 is 434352245001.

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, 70400601 + ... + 70414880.

It is an arithmetic number, because the mean of its divisors is an integer number (35485501464).

Almost surely, 2^{1005422534340} is an apocalyptic number.

1005422534340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1005422534340 is an abundant number, since it is smaller than the sum of its proper divisors (2401185606204).

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

1005422534340 is a wasteful number, since it uses less digits than its factorization.

1005422534340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140815517 (or 140815515 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 1005422534340 its reverse (434352245001), we get a palindrome (1439774779341).

The spelling of 1005422534340 in words is "one trillion, five billion, four hundred twenty-two million, five hundred thirty-four thousand, three hundred forty".