40211423434 has 64 divisors (see below), whose sum is σ = 77515845120. Its totient is φ = 15206019840.

The previous prime is 40211423419. The next prime is 40211423437. The reversal of 40211423434 is 43432411204.

It is not an unprimeable number, because it can be changed into a prime (40211423437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9998344 + ... + 10002364.

It is an arithmetic number, because the mean of its divisors is an integer number (1211185080).

Almost surely, 2^40211423434 is an apocalyptic number.

40211423434 is a deficient number, since it is larger than the sum of its proper divisors (37304421686).

40211423434 is a wasteful number, since it uses less digits than its factorization.

40211423434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 40211423434 its reverse (43432411204), we get a palindrome (83643834638).

The spelling of 40211423434 in words is "forty billion, two hundred eleven million, four hundred twenty-three thousand, four hundred thirty-four".