400450231413534 has 32 divisors (see below), whose sum is σ = 848246966929440. Its totient is φ = 125596672975872.

The previous prime is 400450231413523. The next prime is 400450231413559. The reversal of 400450231413534 is 435314132054004.

It is a junction number, because it is equal to n+sod(n) for n = 400450231413492 and 400450231413501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542944879 + ... + 543681930.

It is an arithmetic number, because the mean of its divisors is an integer number (26507717716545).

Almost surely, 2^{400450231413534} is an apocalyptic number.

400450231413534 is an abundant number, since it is smaller than the sum of its proper divisors (447796735515906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400450231413534 is a wasteful number, since it uses less digits than its factorization.

400450231413534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086630444.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 400450231413534 its reverse (435314132054004), we get a palindrome (835764363467538).

The spelling of 400450231413534 in words is "four hundred trillion, four hundred fifty billion, two hundred thirty-one million, four hundred thirteen thousand, five hundred thirty-four".