42054153544 has 16 divisors (see below), whose sum is σ = 84917041020. Its totient is φ = 19409609280.

The previous prime is 42054153497. The next prime is 42054153571. The reversal of 42054153544 is 44535145024.

It can be written as a sum of positive squares in 2 ways, for example, as 34396153444 + 7658000100 = 185462^2 + 87510^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 202183327 + ... + 202183534.

Almost surely, 2^42054153544 is an apocalyptic number.

It is an amenable number.

42054153544 is an abundant number, since it is smaller than the sum of its proper divisors (42862887476).

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

42054153544 is a wasteful number, since it uses less digits than its factorization.

42054153544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404366880 (or 404366876 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 42054153544 its reverse (44535145024), we get a palindrome (86589298568).

The spelling of 42054153544 in words is "forty-two billion, fifty-four million, one hundred fifty-three thousand, five hundred forty-four".