400045035415 has 16 divisors (see below), whose sum is σ = 481648860000. Its totient is φ = 318973704192.

The previous prime is 400045035413. The next prime is 400045035451. The reversal of 400045035415 is 514530540004.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 400045035415 - 2¹ = 400045035413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400045035413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3632836 + ... + 3741334.

It is an arithmetic number, because the mean of its divisors is an integer number (30103053750).

Almost surely, 2^400045035415 is an apocalyptic number.

400045035415 is a deficient number, since it is larger than the sum of its proper divisors (81603824585).

400045035415 is a wasteful number, since it uses less digits than its factorization.

400045035415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110946.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 400045035415 its reverse (514530540004), we get a palindrome (914575575419).

The spelling of 400045035415 in words is "four hundred billion, forty-five million, thirty-five thousand, four hundred fifteen".