40212345463 has 8 divisors (see below), whose sum is σ = 40622410400. Its totient is φ = 39802658688.

The previous prime is 40212345451. The next prime is 40212345469. The reversal of 40212345463 is 36454321204.

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

It is a cyclic number.

It is not a de Polignac number, because 40212345463 - 2¹³ = 40212337271 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 (40212345469) 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, 121723 + ... + 308611.

It is an arithmetic number, because the mean of its divisors is an integer number (5077801300).

Almost surely, 2^40212345463 is an apocalyptic number.

40212345463 is a deficient number, since it is larger than the sum of its proper divisors (410064937).

40212345463 is a wasteful number, since it uses less digits than its factorization.

40212345463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189081.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 40212345463 its reverse (36454321204), we get a palindrome (76666666667).

The spelling of 40212345463 in words is "forty billion, two hundred twelve million, three hundred forty-five thousand, four hundred sixty-three".