42344550544 has 40 divisors (see below), whose sum is σ = 84331507448. Its totient is φ = 20582553600.

The previous prime is 42344550517. The next prime is 42344550557. The reversal of 42344550544 is 44505544324.

42344550544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 406425600 + 41938124944 = 20160^2 + 204788^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42344550497 and 42344550506.

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, 681214 + ... + 740770.

Almost surely, 2^42344550544 is an apocalyptic number.

It is an amenable number.

42344550544 is a deficient number, since it is larger than the sum of its proper divisors (41986956904).

42344550544 is a wasteful number, since it uses less digits than its factorization.

42344550544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60803 (or 60797 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

The spelling of 42344550544 in words is "forty-two billion, three hundred forty-four million, five hundred fifty thousand, five hundred forty-four".