43574452642 has 8 divisors (see below), whose sum is σ = 74699061696. Its totient is φ = 18674765412.

The previous prime is 43574452639. The next prime is 43574452667. The reversal of 43574452642 is 24625447534.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 43574452592 and 43574452601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1556230438 + ... + 1556230465.

It is an arithmetic number, because the mean of its divisors is an integer number (9337382712).

Almost surely, 2^43574452642 is an apocalyptic number.

43574452642 is a deficient number, since it is larger than the sum of its proper divisors (31124609054).

43574452642 is a wasteful number, since it uses less digits than its factorization.

43574452642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112460912.

The product of its digits is 3225600, while the sum is 46.

The spelling of 43574452642 in words is "forty-three billion, five hundred seventy-four million, four hundred fifty-two thousand, six hundred forty-two".