42533712534544 has 80 divisors (see below), whose sum is σ = 107210893777920. Its totient is φ = 15851072983680.

The previous prime is 42533712534433. The next prime is 42533712534557. The reversal of 42533712534544 is 44543521733524.

It is a junction number, because it is equal to n+sod(n) for n = 42533712534491 and 42533712534500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750495954 + ... + 750552625.

It is an arithmetic number, because the mean of its divisors is an integer number (1340136172224).

Almost surely, 2^{42533712534544} is an apocalyptic number.

42533712534544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42533712534544 is an abundant number, since it is smaller than the sum of its proper divisors (64677181243376).

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

42533712534544 is a wasteful number, since it uses less digits than its factorization.

42533712534544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501048628 (or 1501048622 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 52.

The spelling of 42533712534544 in words is "forty-two trillion, five hundred thirty-three billion, seven hundred twelve million, five hundred thirty-four thousand, five hundred forty-four".