42045303344 has 40 divisors (see below), whose sum is σ = 88900650768. Its totient is φ = 19104583680.

The previous prime is 42045303343. The next prime is 42045303353. The reversal of 42045303344 is 44330354024.

It is a self number, because there is not a number n which added to its sum of digits gives 42045303344.

It is not an unprimeable number, because it can be changed into a prime (42045303343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461024 + ... + 544640.

Almost surely, 2^42045303344 is an apocalyptic number.

42045303344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42045303344 is an abundant number, since it is smaller than the sum of its proper divisors (46855347424).

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

42045303344 is a wasteful number, since it uses less digits than its factorization.

42045303344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86493 (or 86487 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 42045303344 its reverse (44330354024), we get a palindrome (86375657368).

The spelling of 42045303344 in words is "forty-two billion, forty-five million, three hundred three thousand, three hundred forty-four".