400212433045415 has 8 divisors (see below), whose sum is σ = 480271537070208. Its totient is φ = 320158868159200.

The previous prime is 400212433045379. The next prime is 400212433045421. The reversal of 400212433045415 is 514540334212004.

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

It is not a de Polignac number, because 400212433045415 - 2⁶ = 400212433045351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1384625687 + ... + 1384914696.

It is an arithmetic number, because the mean of its divisors is an integer number (60033942133776).

Almost surely, 2^{400212433045415} is an apocalyptic number.

400212433045415 is a deficient number, since it is larger than the sum of its proper divisors (80059104024793).

400212433045415 is a wasteful number, since it uses less digits than its factorization.

400212433045415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769569289.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 400212433045415 its reverse (514540334212004), we get a palindrome (914752767257419).

The spelling of 400212433045415 in words is "four hundred trillion, two hundred twelve billion, four hundred thirty-three million, forty-five thousand, four hundred fifteen".