40214444434 has 16 divisors (see below), whose sum is σ = 61757593920. Its totient is φ = 19629081360.

The previous prime is 40214444393. The next prime is 40214444437. The reversal of 40214444434 is 43444441204.

It is a super-2 number, since 2×40214444434² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40214444434.

It is not an unprimeable number, because it can be changed into a prime (40214444437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37164 + ... + 286024.

It is an arithmetic number, because the mean of its divisors is an integer number (3859849620).

Almost surely, 2^40214444434 is an apocalyptic number.

40214444434 is a deficient number, since it is larger than the sum of its proper divisors (21543149486).

40214444434 is a wasteful number, since it uses less digits than its factorization.

40214444434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250785.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 40214444434 its reverse (43444441204), we get a palindrome (83658885638).

The spelling of 40214444434 in words is "forty billion, two hundred fourteen million, four hundred forty-four thousand, four hundred thirty-four".