1040634106242 has 32 divisors (see below), whose sum is σ = 2266353777600. Its totient is φ = 317289526848.

The previous prime is 1040634106241. The next prime is 1040634106249. The reversal of 1040634106242 is 2426014360401.

It is a happy number.

It is a super-2 number, since 2×1040634106242² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040634106241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157382373 + ... + 157388984.

It is an arithmetic number, because the mean of its divisors is an integer number (70823555550).

Almost surely, 2^{1040634106242} is an apocalyptic number.

1040634106242 is an abundant number, since it is smaller than the sum of its proper divisors (1225719671358).

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

1040634106242 is a wasteful number, since it uses less digits than its factorization.

1040634106242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314771410.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 1040634106242 its reverse (2426014360401), we get a palindrome (3466648466643).

The spelling of 1040634106242 in words is "one trillion, forty billion, six hundred thirty-four million, one hundred six thousand, two hundred forty-two".