43011004013404 has 48 divisors (see below), whose sum is σ = 91084148241408. Its totient is φ = 17348591248128.

The previous prime is 43011004013347. The next prime is 43011004013443. The reversal of 43011004013404 is 40431040011034.

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, 20965057 + ... + 22924999.

It is an arithmetic number, because the mean of its divisors is an integer number (1897586421696).

Almost surely, 2^{43011004013404} is an apocalyptic number.

It is an amenable number.

43011004013404 is an abundant number, since it is smaller than the sum of its proper divisors (48073144228004).

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

43011004013404 is a wasteful number, since it uses less digits than its factorization.

43011004013404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006074 (or 2006072 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 43011004013404 its reverse (40431040011034), we get a palindrome (83442044024438).

The spelling of 43011004013404 in words is "forty-three trillion, eleven billion, four million, thirteen thousand, four hundred four".