42331440004044 has 24 divisors (see below), whose sum is σ = 98791832827968. Its totient is φ = 14107841027280.

The previous prime is 42331440004027. The next prime is 42331440004099. The reversal of 42331440004044 is 44040004413324.

It is a junction number, because it is equal to n+sod(n) for n = 42331440003996 and 42331440004014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329804922 + ... + 329933249.

It is an arithmetic number, because the mean of its divisors is an integer number (4116326367832).

Almost surely, 2^{42331440004044} is an apocalyptic number.

It is an amenable number.

42331440004044 is an abundant number, since it is smaller than the sum of its proper divisors (56460392823924).

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

42331440004044 is a wasteful number, since it uses less digits than its factorization.

42331440004044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659743525 (or 659743523 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 42331440004044 its reverse (44040004413324), we get a palindrome (86371444417368).

The spelling of 42331440004044 in words is "forty-two trillion, three hundred thirty-one billion, four hundred forty million, four thousand, forty-four".