42440442143610 has 256 divisors, whose sum is σ = 120833814528000. Its totient is φ = 9338591539200.

The previous prime is 42440442143609. The next prime is 42440442143639. The reversal of 42440442143610 is 1634124404424.

It is a super-2 number, since 2×42440442143610² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 376191991 + ... + 376304789.

It is an arithmetic number, because the mean of its divisors is an integer number (472007088000).

Almost surely, 2^{42440442143610} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42440442143610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60416907264000).

42440442143610 is an abundant number, since it is smaller than the sum of its proper divisors (78393372384390).

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

42440442143610 is a wasteful number, since it uses less digits than its factorization.

42440442143610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113437.

The product of its (nonzero) digits is 294912, while the sum is 39.

The spelling of 42440442143610 in words is "forty-two trillion, four hundred forty billion, four hundred forty-two million, one hundred forty-three thousand, six hundred ten".