42043045607472 has 240 divisors, whose sum is σ = 136074151530240. Its totient is φ = 11087316785664.

The previous prime is 42043045607449. The next prime is 42043045607503. The reversal of 42043045607472 is 27470654034024.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 396792933 + ... + 396898875.

It is an arithmetic number, because the mean of its divisors is an integer number (566975631376).

Almost surely, 2^{42043045607472} is an apocalyptic number.

42043045607472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42043045607472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68037075765120).

42043045607472 is an abundant number, since it is smaller than the sum of its proper divisors (94031105922768).

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

42043045607472 is a wasteful number, since it uses less digits than its factorization.

42043045607472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118960 (or 118947 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 48.

The spelling of 42043045607472 in words is "forty-two trillion, forty-three billion, forty-five million, six hundred seven thousand, four hundred seventy-two".