42544066431412 has 192 divisors, whose sum is σ = 95021654999040. Its totient is φ = 16221150180864.

The previous prime is 42544066431371. The next prime is 42544066431467. The reversal of 42544066431412 is 21413466044524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 303887853 + ... + 304027819.

It is an arithmetic number, because the mean of its divisors is an integer number (494904453120).

Almost surely, 2^{42544066431412} 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 42544066431412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47510827499520).

42544066431412 is an abundant number, since it is smaller than the sum of its proper divisors (52477588567628).

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

42544066431412 is a wasteful number, since it uses less digits than its factorization.

42544066431412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140310 (or 140308 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 46.

The spelling of 42544066431412 in words is "forty-two trillion, five hundred forty-four billion, sixty-six million, four hundred thirty-one thousand, four hundred twelve".