40432240320203 has 16 divisors (see below), whose sum is σ = 43550092596960. Its totient is φ = 37396964376576.

The previous prime is 40432240320193. The next prime is 40432240320221. The reversal of 40432240320203 is 30202304223404.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40432240320203 - 2¹² = 40432240316107 is a prime.

It is a super-2 number, since 2×40432240320203² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40432240320803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3278726 + ... + 9571547.

It is an arithmetic number, because the mean of its divisors is an integer number (2721880787310).

Almost surely, 2^{40432240320203} is an apocalyptic number.

40432240320203 is a deficient number, since it is larger than the sum of its proper divisors (3117852276757).

40432240320203 is a wasteful number, since it uses less digits than its factorization.

40432240320203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12853486.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 40432240320203 its reverse (30202304223404), we get a palindrome (70634544543607).

The spelling of 40432240320203 in words is "forty trillion, four hundred thirty-two billion, two hundred forty million, three hundred twenty thousand, two hundred three".