42881852177724 has 48 divisors (see below), whose sum is σ = 114410825093376. Its totient is φ = 12245612841600.

The previous prime is 42881852177699. The next prime is 42881852177741. The reversal of 42881852177724 is 42777125818824.

It is a super-2 number, since 2×42881852177724² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132022737 + ... + 132347144.

It is an arithmetic number, because the mean of its divisors is an integer number (2383558856112).

Almost surely, 2^{42881852177724} is an apocalyptic number.

It is an amenable number.

42881852177724 is an abundant number, since it is smaller than the sum of its proper divisors (71528972915652).

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

42881852177724 is a wasteful number, since it uses less digits than its factorization.

42881852177724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264371826 (or 264371824 counting only the distinct ones).

The product of its digits is 112394240, while the sum is 66.

The spelling of 42881852177724 in words is "forty-two trillion, eight hundred eighty-one billion, eight hundred fifty-two million, one hundred seventy-seven thousand, seven hundred twenty-four".