262040126440434 has 16 divisors (see below), whose sum is σ = 524080496714880. Its totient is φ = 87346668174480.

The previous prime is 262040126440349. The next prime is 262040126440439. The reversal of 262040126440434 is 434044621040262.

It is not an unprimeable number, because it can be changed into a prime (262040126440439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5720199 + ... + 23596629.

It is an arithmetic number, because the mean of its divisors is an integer number (32755031044680).

Almost surely, 2^{262040126440434} is an apocalyptic number.

262040126440434 is an abundant number, since it is smaller than the sum of its proper divisors (262040370274446).

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

262040126440434 is a wasteful number, since it uses less digits than its factorization.

262040126440434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20319505.

The product of its (nonzero) digits is 884736, while the sum is 42.

Adding to 262040126440434 its reverse (434044621040262), we get a palindrome (696084747480696).

The spelling of 262040126440434 in words is "two hundred sixty-two trillion, forty billion, one hundred twenty-six million, four hundred forty thousand, four hundred thirty-four".