42043263398832 has 160 divisors (see below), whose sum is σ = 115193434023360. Its totient is φ = 13190123520000.

The previous prime is 42043263398761. The next prime is 42043263398833. The reversal of 42043263398832 is 23889336234024.

It is not an unprimeable number, because it can be changed into a prime (42043263398833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68236782 + ... + 68850162.

It is an arithmetic number, because the mean of its divisors is an integer number (719958962646).

Almost surely, 2^{42043263398832} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42043263398832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57596717011680).

42043263398832 is an abundant number, since it is smaller than the sum of its proper divisors (73150170624528).

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

42043263398832 is a wasteful number, since it uses less digits than its factorization.

42043263398832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614663 (or 614657 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 57.

The spelling of 42043263398832 in words is "forty-two trillion, forty-three billion, two hundred sixty-three million, three hundred ninety-eight thousand, eight hundred thirty-two".