42436565034644 has 192 divisors, whose sum is σ = 86589332121600. Its totient is φ = 17995576896000.

The previous prime is 42436565034613. The next prime is 42436565034697. The reversal of 42436565034644 is 44643056563424.

It is a self number, because there is not a number n which added to its sum of digits gives 42436565034644.

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, 19475246747 + ... + 19475248925.

It is an arithmetic number, because the mean of its divisors is an integer number (450986104800).

Almost surely, 2^{42436565034644} is an apocalyptic number.

42436565034644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42436565034644 is an abundant number, since it is smaller than the sum of its proper divisors (44152767086956).

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

42436565034644 is a wasteful number, since it uses less digits than its factorization.

42436565034644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454 (or 3452 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 56.

The spelling of 42436565034644 in words is "forty-two trillion, four hundred thirty-six billion, five hundred sixty-five million, thirty-four thousand, six hundred forty-four".