40401043324 has 6 divisors (see below), whose sum is σ = 70701825824. Its totient is φ = 20200521660.

The previous prime is 40401043307. The next prime is 40401043327. The reversal of 40401043324 is 42334010404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40401043327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050130412 + ... + 5050130419.

Almost surely, 2^40401043324 is an apocalyptic number.

It is an amenable number.

40401043324 is a deficient number, since it is larger than the sum of its proper divisors (30300782500).

40401043324 is a wasteful number, since it uses less digits than its factorization.

40401043324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100260835 (or 10100260833 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40401043324 its reverse (42334010404), we get a palindrome (82735053728).

The spelling of 40401043324 in words is "forty billion, four hundred one million, forty-three thousand, three hundred twenty-four".