42373181376 has 168 divisors, whose sum is σ = 126167676544. Its totient is φ = 14100376320.

The previous prime is 42373181353. The next prime is 42373181393. The reversal of 42373181376 is 67318137324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10744461 + ... + 10748403.

Almost surely, 2^42373181376 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 42373181376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63083838272).

42373181376 is an abundant number, since it is smaller than the sum of its proper divisors (83794495168).

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

42373181376 is an equidigital number, since it uses as much as digits as its factorization.

42373181376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661 (or 4639 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The spelling of 42373181376 in words is "forty-two billion, three hundred seventy-three million, one hundred eighty-one thousand, three hundred seventy-six".