40324400432001 has 48 divisors (see below), whose sum is σ = 66663384196864. Its totient is φ = 23009246612352.

The previous prime is 40324400431999. The next prime is 40324400432021. The reversal of 40324400432001 is 10023400442304.

It is a happy number.

It is not a de Polignac number, because 40324400432001 - 2¹ = 40324400431999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40324400432021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1150366191 + ... + 1150401243.

Almost surely, 2^{40324400432001} is an apocalyptic number.

It is an amenable number.

40324400432001 is a deficient number, since it is larger than the sum of its proper divisors (26338983764863).

40324400432001 is a wasteful number, since it uses less digits than its factorization.

40324400432001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60910 (or 60907 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 40324400432001 its reverse (10023400442304), we get a palindrome (50347800874305).

The spelling of 40324400432001 in words is "forty trillion, three hundred twenty-four billion, four hundred million, four hundred thirty-two thousand, one".