42735465444 has 72 divisors (see below), whose sum is σ = 117630128448. Its totient is φ = 12038147520.

The previous prime is 42735465439. The next prime is 42735465463. The reversal of 42735465444 is 44456453724.

It is a junction number, because it is equal to n+sod(n) for n = 42735465393 and 42735465402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470079 + ... + 553574.

It is an arithmetic number, because the mean of its divisors is an integer number (1633751784).

Almost surely, 2^42735465444 is an apocalyptic number.

It is an amenable number.

42735465444 is an abundant number, since it is smaller than the sum of its proper divisors (74894663004).

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

42735465444 is a wasteful number, since it uses less digits than its factorization.

42735465444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023745 (or 1023736 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 48.

The spelling of 42735465444 in words is "forty-two billion, seven hundred thirty-five million, four hundred sixty-five thousand, four hundred forty-four".