42122211041544 has 64 divisors (see below), whose sum is σ = 105941277388800. Its totient is φ = 13955978597184.

The previous prime is 42122211041483. The next prime is 42122211041557. The reversal of 42122211041544 is 44514011222124.

It is a happy number.

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, 85312617 + ... + 85804935.

It is an arithmetic number, because the mean of its divisors is an integer number (1655332459200).

Almost surely, 2^{42122211041544} is an apocalyptic number.

It is an amenable number.

42122211041544 is an abundant number, since it is smaller than the sum of its proper divisors (63819066347256).

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

42122211041544 is a wasteful number, since it uses less digits than its factorization.

42122211041544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513842 (or 513838 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

Adding to 42122211041544 its reverse (44514011222124), we get a palindrome (86636222263668).

The spelling of 42122211041544 in words is "forty-two trillion, one hundred twenty-two billion, two hundred eleven million, forty-one thousand, five hundred forty-four".