400450113544513 has 8 divisors (see below), whose sum is σ = 400537590068000. Its totient is φ = 400362638213088.

The previous prime is 400450113544511. The next prime is 400450113544549. The reversal of 400450113544513 is 315445311054004.

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 400450113544513 - 2¹ = 400450113544511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400450113544511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150878838 + ... + 1151226736.

It is an arithmetic number, because the mean of its divisors is an integer number (50067198758500).

Almost surely, 2^{400450113544513} is an apocalyptic number.

It is an amenable number.

400450113544513 is a deficient number, since it is larger than the sum of its proper divisors (87476523487).

400450113544513 is a wasteful number, since it uses less digits than its factorization.

400450113544513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596031.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 400450113544513 its reverse (315445311054004), we get a palindrome (715895424598517).

The spelling of 400450113544513 in words is "four hundred trillion, four hundred fifty billion, one hundred thirteen million, five hundred forty-four thousand, five hundred thirteen".