42045311504 has 40 divisors (see below), whose sum is σ = 93301528320. Its totient is φ = 17980478208.

The previous prime is 42045311479. The next prime is 42045311617. The reversal of 42045311504 is 40511354024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353549 + ... + 457260.

It is an arithmetic number, because the mean of its divisors is an integer number (2332538208).

Almost surely, 2^42045311504 is an apocalyptic number.

It is an amenable number.

42045311504 is an abundant number, since it is smaller than the sum of its proper divisors (51256216816).

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

42045311504 is a wasteful number, since it uses less digits than its factorization.

42045311504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811287 (or 811281 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 42045311504 its reverse (40511354024), we get a palindrome (82556665528).

The spelling of 42045311504 in words is "forty-two billion, forty-five million, three hundred eleven thousand, five hundred four".