42401164445 has 8 divisors (see below), whose sum is σ = 51963980544. Its totient is φ = 33199209424.

The previous prime is 42401164439. The next prime is 42401164549. The reversal of 42401164445 is 54446110424.

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

It is a cyclic number.

It is not a de Polignac number, because 42401164445 - 2¹⁴ = 42401148061 is a prime.

It is a Duffinian number.

It is a congruent 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, 90215009 + ... + 90215478.

It is an arithmetic number, because the mean of its divisors is an integer number (6495497568).

Almost surely, 2^42401164445 is an apocalyptic number.

It is an amenable number.

42401164445 is a deficient number, since it is larger than the sum of its proper divisors (9562816099).

42401164445 is a wasteful number, since it uses less digits than its factorization.

42401164445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180430539.

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 42401164445 its reverse (54446110424), we get a palindrome (96847274869).

The spelling of 42401164445 in words is "forty-two billion, four hundred one million, one hundred sixty-four thousand, four hundred forty-five".