43244265445642 has 16 divisors (see below), whose sum is σ = 65137293299232. Its totient is φ = 21531867318000.

The previous prime is 43244265445597. The next prime is 43244265445691. The reversal of 43244265445642 is 24654456244234.

It is a happy number.

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, 5616333 + ... + 10864240.

It is an arithmetic number, because the mean of its divisors is an integer number (4071080831202).

Almost surely, 2^{43244265445642} is an apocalyptic number.

43244265445642 is a deficient number, since it is larger than the sum of its proper divisors (21893027853590).

43244265445642 is a wasteful number, since it uses less digits than its factorization.

43244265445642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16486053.

The product of its digits is 88473600, while the sum is 55.

The spelling of 43244265445642 in words is "forty-three trillion, two hundred forty-four billion, two hundred sixty-five million, four hundred forty-five thousand, six hundred forty-two".