40434443404 has 48 divisors (see below), whose sum is σ = 74076145920. Its totient is φ = 19289825280.

The previous prime is 40434443353. The next prime is 40434443447.

It is a happy number.

40434443404 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 40434443404.

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, 3229284 + ... + 3241780.

It is an arithmetic number, because the mean of its divisors is an integer number (1543253040).

Almost surely, 2^40434443404 is an apocalyptic number.

It is an amenable number.

40434443404 is a deficient number, since it is larger than the sum of its proper divisors (33641702516).

40434443404 is a wasteful number, since it uses less digits than its factorization.

40434443404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12898 (or 12896 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

The spelling of 40434443404 in words is "forty billion, four hundred thirty-four million, four hundred forty-three thousand, four hundred four".