40434314243424 has 48 divisors (see below), whose sum is σ = 106305145152192. Its totient is φ = 13457143444608.

The previous prime is 40434314243357. The next prime is 40434314243459. The reversal of 40434314243424 is 42434241343404.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 327458314 + ... + 327581769.

It is an arithmetic number, because the mean of its divisors is an integer number (2214690524004).

Almost surely, 2^{40434314243424} is an apocalyptic number.

It is an amenable number.

40434314243424 is an abundant number, since it is smaller than the sum of its proper divisors (65870830908768).

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

40434314243424 is a wasteful number, since it uses less digits than its factorization.

40434314243424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655040739 (or 655040731 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 42.

Adding to 40434314243424 its reverse (42434241343404), we get a palindrome (82868555586828).

The spelling of 40434314243424 in words is "forty trillion, four hundred thirty-four billion, three hundred fourteen million, two hundred forty-three thousand, four hundred twenty-four".