40441021343432 has 32 divisors (see below), whose sum is σ = 75907709431200. Its totient is φ = 20198971173504.

The previous prime is 40441021343417. The next prime is 40441021343447. The reversal of 40441021343432 is 23434312014404.

It is an interprime number because it is at equal distance from previous prime (40441021343417) and next prime (40441021343447).

It is a junction number, because it is equal to n+sod(n) for n = 40441021343392 and 40441021343401.

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, 57245819 + ... + 57947957.

It is an arithmetic number, because the mean of its divisors is an integer number (2372115919725).

Almost surely, 2^{40441021343432} is an apocalyptic number.

It is an amenable number.

40441021343432 is a deficient number, since it is larger than the sum of its proper divisors (35466688087768).

40441021343432 is a wasteful number, since it uses less digits than its factorization.

40441021343432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709805 (or 709801 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 40441021343432 its reverse (23434312014404), we get a palindrome (63875333357836).

The spelling of 40441021343432 in words is "forty trillion, four hundred forty-one billion, twenty-one million, three hundred forty-three thousand, four hundred thirty-two".