43647053442 has 16 divisors (see below), whose sum is σ = 87829655520. Its totient is φ = 14459759712.

The previous prime is 43647053419. The next prime is 43647053491. The reversal of 43647053442 is 24435074634.

It is a junction number, because it is equal to n+sod(n) for n = 43647053394 and 43647053403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22313467 + ... + 22315422.

It is an arithmetic number, because the mean of its divisors is an integer number (5489353470).

Almost surely, 2^43647053442 is an apocalyptic number.

43647053442 is an abundant number, since it is smaller than the sum of its proper divisors (44182602078).

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

43647053442 is a wasteful number, since it uses less digits than its factorization.

43647053442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44629057.

The product of its (nonzero) digits is 967680, while the sum is 42.

The spelling of 43647053442 in words is "forty-three billion, six hundred forty-seven million, fifty-three thousand, four hundred forty-two".