1026042340530 has 32 divisors (see below), whose sum is σ = 2492170317504. Its totient is φ = 270314768576.

The previous prime is 1026042340529. The next prime is 1026042340601. The reversal of 1026042340530 is 350432406201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206030109 + ... + 206035088.

It is an arithmetic number, because the mean of its divisors is an integer number (77880322422).

Almost surely, 2^{1026042340530} is an apocalyptic number.

1026042340530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1026042340530 is an abundant number, since it is smaller than the sum of its proper divisors (1466127976974).

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

1026042340530 is a wasteful number, since it uses less digits than its factorization.

1026042340530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412065290.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1026042340530 its reverse (350432406201), we get a palindrome (1376474746731).

The spelling of 1026042340530 in words is "one trillion, twenty-six billion, forty-two million, three hundred forty thousand, five hundred thirty".