43400440433004 has 24 divisors (see below), whose sum is σ = 101267841060288. Its totient is φ = 14466792518160.

The previous prime is 43400440432963. The next prime is 43400440433033. The reversal of 43400440433004 is 40033404400434.

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, 7603699 + ... + 12025685.

It is an arithmetic number, because the mean of its divisors is an integer number (4219493377512).

Almost surely, 2^{43400440433004} is an apocalyptic number.

It is an amenable number.

43400440433004 is an abundant number, since it is smaller than the sum of its proper divisors (57867400627284).

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

43400440433004 is a wasteful number, since it uses less digits than its factorization.

43400440433004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239885 (or 5239883 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 43400440433004 its reverse (40033404400434), we get a palindrome (83433844833438).

The spelling of 43400440433004 in words is "forty-three trillion, four hundred billion, four hundred forty million, four hundred thirty-three thousand, four".