42858915372 has 240 divisors, whose sum is σ = 145157098240. Its totient is φ = 10708391808.

The previous prime is 42858915313. The next prime is 42858915389. The reversal of 42858915372 is 27351985824.

42858915372 is a `hidden beast` number, since 4 + 2 + 8 + 589 + 1 + 53 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 521943 + ... + 598449.

Almost surely, 2^42858915372 is an apocalyptic number.

42858915372 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 42858915372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72578549120).

42858915372 is an abundant number, since it is smaller than the sum of its proper divisors (102298182868).

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

42858915372 is a wasteful number, since it uses less digits than its factorization.

42858915372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76562 (or 76551 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 42858915372 in words is "forty-two billion, eight hundred fifty-eight million, nine hundred fifteen thousand, three hundred seventy-two".