42327569755044 has 144 divisors (see below), whose sum is σ = 122775612785280. Its totient is φ = 12044635891200.

The previous prime is 42327569755019. The next prime is 42327569755057. The reversal of 42327569755044 is 44055796572324.

42327569755044 is a `hidden beast` number, since 4 + 2 + 3 + 2 + 7 + 56 + 9 + 75 + 504 + 4 = 666.

It is a super-2 number, since 2×42327569755044² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 63124882 + ... + 63791894.

It is an arithmetic number, because the mean of its divisors is an integer number (852608422120).

Almost surely, 2^{42327569755044} 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 42327569755044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61387806392640).

42327569755044 is an abundant number, since it is smaller than the sum of its proper divisors (80448043030236).

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

42327569755044 is a wasteful number, since it uses less digits than its factorization.

42327569755044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668050 (or 668045 counting only the distinct ones).

The product of its (nonzero) digits is 254016000, while the sum is 63.

The spelling of 42327569755044 in words is "forty-two trillion, three hundred twenty-seven billion, five hundred sixty-nine million, seven hundred fifty-five thousand, forty-four".