42366039144 has 128 divisors (see below), whose sum is σ = 128445972480. Its totient is φ = 11468332800.

The previous prime is 42366039143. The next prime is 42366039161. The reversal of 42366039144 is 44193066324.

It is a junction number, because it is equal to n+sod(n) for n = 42366039096 and 42366039105.

It is not an unprimeable number, because it can be changed into a prime (42366039143) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 92712 + ... + 305495.

It is an arithmetic number, because the mean of its divisors is an integer number (1003484160).

Almost surely, 2^42366039144 is an apocalyptic number.

42366039144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42366039144 is an abundant number, since it is smaller than the sum of its proper divisors (86079933336).

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

42366039144 is a wasteful number, since it uses less digits than its factorization.

42366039144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398271 (or 398267 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 42366039144 in words is "forty-two billion, three hundred sixty-six million, thirty-nine thousand, one hundred forty-four".