72412045440145 has 8 divisors (see below), whose sum is σ = 86898667307904. Its totient is φ = 57926827832304.

The previous prime is 72412045440127. The next prime is 72412045440169. The reversal of 72412045440145 is 54104454021427.

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 72412045440145 - 2⁷ = 72412045440017 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, 350951529 + ... + 351157798.

It is an arithmetic number, because the mean of its divisors is an integer number (10862333413488).

Almost surely, 2^{72412045440145} is an apocalyptic number.

It is an amenable number.

72412045440145 is a deficient number, since it is larger than the sum of its proper divisors (14486621867759).

72412045440145 is a wasteful number, since it uses less digits than its factorization.

72412045440145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702129959.

The product of its (nonzero) digits is 716800, while the sum is 43.

The spelling of 72412045440145 in words is "seventy-two trillion, four hundred twelve billion, forty-five million, four hundred forty thousand, one hundred forty-five".