40232423951999 has 16 divisors (see below), whose sum is σ = 42748174760256. Its totient is φ = 37733430873600.

The previous prime is 40232423951971. The next prime is 40232423952031. The reversal of 40232423951999 is 99915932423204.

It is not a de Polignac number, because 40232423951999 - 2⁴⁰ = 39132912324223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40232423951399) 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, 3971414 + ... + 9810044.

It is an arithmetic number, because the mean of its divisors is an integer number (2671760922516).

Almost surely, 2^{40232423951999} is an apocalyptic number.

40232423951999 is a deficient number, since it is larger than the sum of its proper divisors (2515750808257).

40232423951999 is a wasteful number, since it uses less digits than its factorization.

40232423951999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840066.

The product of its (nonzero) digits is 37791360, while the sum is 62.

The spelling of 40232423951999 in words is "forty trillion, two hundred thirty-two billion, four hundred twenty-three million, nine hundred fifty-one thousand, nine hundred ninety-nine".