42924371839488 has 120 divisors (see below), whose sum is σ = 127230823524948. Its totient is φ = 13921417838592.

The previous prime is 42924371839483. The next prime is 42924371839493. The reversal of 42924371839488 is 88493817342924.

It is a happy number.

42924371839488 is a `hidden beast` number, since 4 + 2 + 9 + 2 + 43 + 71 + 8 + 39 + 488 = 666.

It is an interprime number because it is at equal distance from previous prime (42924371839483) and next prime (42924371839493).

It can be written as a sum of positive squares in 2 ways, for example, as 28443363565824 + 14481008273664 = 5333232^2 + 3805392^2 .

It is a super-2 number, since 2×42924371839488² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (42924371839483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125710381 + ... + 126051372.

Almost surely, 2^{42924371839488} is an apocalyptic number.

42924371839488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42924371839488 is an abundant number, since it is smaller than the sum of its proper divisors (84306451685460).

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

42924371839488 is a wasteful number, since it uses less digits than its factorization.

42924371839488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251761814 (or 251761795 counting only the distinct ones).

The product of its digits is 668860416, while the sum is 72.

The spelling of 42924371839488 in words is "forty-two trillion, nine hundred twenty-four billion, three hundred seventy-one million, eight hundred thirty-nine thousand, four hundred eighty-eight".