40423356462 has 16 divisors (see below), whose sum is σ = 80849936592. Its totient is φ = 13473914880.

The previous prime is 40423356383. The next prime is 40423356473. The reversal of 40423356462 is 26465332404.

It is a self number, because there is not a number n which added to its sum of digits gives 40423356462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47662 + ... + 288302.

It is an arithmetic number, because the mean of its divisors is an integer number (5053121037).

Almost surely, 2^40423356462 is an apocalyptic number.

40423356462 is an abundant number, since it is smaller than the sum of its proper divisors (40426580130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40423356462 is a wasteful number, since it uses less digits than its factorization.

40423356462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268643.

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 40423356462 its reverse (26465332404), we get a palindrome (66888688866).

The spelling of 40423356462 in words is "forty billion, four hundred twenty-three million, three hundred fifty-six thousand, four hundred sixty-two".