42144461465 has 8 divisors (see below), whose sum is σ = 51749478528. Its totient is φ = 32931486000.

The previous prime is 42144461459. The next prime is 42144461479. The reversal of 42144461465 is 56416444124.

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

It is not a de Polignac number, because 42144461465 - 2¹⁰ = 42144460441 is a prime.

It is a Duffinian 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, 98010161 + ... + 98010590.

It is an arithmetic number, because the mean of its divisors is an integer number (6468684816).

Almost surely, 2^42144461465 is an apocalyptic number.

It is an amenable number.

42144461465 is a deficient number, since it is larger than the sum of its proper divisors (9605017063).

42144461465 is a wasteful number, since it uses less digits than its factorization.

42144461465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196020799.

The product of its digits is 368640, while the sum is 41.

The spelling of 42144461465 in words is "forty-two billion, one hundred forty-four million, four hundred sixty-one thousand, four hundred sixty-five".