40213002432243 has 8 divisors (see below), whose sum is σ = 53617373276368. Its totient is φ = 26808649938144.

The previous prime is 40213002432223. The next prime is 40213002432259. The reversal of 40213002432243 is 34223420031204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40213002432243 - 2³³ = 40204412497651 is a prime.

It is a super-2 number, since 2×40213002432243² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40213002432243.

It is not an unprimeable number, because it can be changed into a prime (40213002432223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1794021 + ... + 9145737.

It is an arithmetic number, because the mean of its divisors is an integer number (6702171659546).

Almost surely, 2^{40213002432243} is an apocalyptic number.

40213002432243 is a deficient number, since it is larger than the sum of its proper divisors (13404370844125).

40213002432243 is a wasteful number, since it uses less digits than its factorization.

40213002432243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175013.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 40213002432243 its reverse (34223420031204), we get a palindrome (74436422463447).

The spelling of 40213002432243 in words is "forty trillion, two hundred thirteen billion, two million, four hundred thirty-two thousand, two hundred forty-three".