42193712544 has 48 divisors (see below), whose sum is σ = 111158415648. Its totient is φ = 14013787392.

The previous prime is 42193712503. The next prime is 42193712549. The reversal of 42193712544 is 44521739124.

42193712544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 42193712496 and 42193712505.

It is not an unprimeable number, because it can be changed into a prime (42193712549) 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, 766762 + ... + 819945.

It is an arithmetic number, because the mean of its divisors is an integer number (2315800326).

Almost surely, 2^42193712544 is an apocalyptic number.

It is an amenable number.

42193712544 is an abundant number, since it is smaller than the sum of its proper divisors (68964703104).

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

42193712544 is a wasteful number, since it uses less digits than its factorization.

42193712544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586997 (or 1586989 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The spelling of 42193712544 in words is "forty-two billion, one hundred ninety-three million, seven hundred twelve thousand, five hundred forty-four".