42045653131326 has 48 divisors (see below), whose sum is σ = 98108003369376. Its totient is φ = 12936928955328.

The previous prime is 42045653131309. The next prime is 42045653131327. The reversal of 42045653131326 is 62313135654024.

42045653131326 is a `hidden beast` number, since 4 + 2 + 0 + 4 + 5 + 6 + 5 + 313 + 1 + 326 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42045653131327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14596636 + ... + 17238128.

It is an arithmetic number, because the mean of its divisors is an integer number (2043916736862).

Almost surely, 2^{42045653131326} is an apocalyptic number.

42045653131326 is an abundant number, since it is smaller than the sum of its proper divisors (56062350238050).

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

42045653131326 is a wasteful number, since it uses less digits than its factorization.

42045653131326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709537 (or 2709534 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 42045653131326 in words is "forty-two trillion, forty-five billion, six hundred fifty-three million, one hundred thirty-one thousand, three hundred twenty-six".