40351212514632 has 16 divisors (see below), whose sum is σ = 100878031286640. Its totient is φ = 13450404171536.

The previous prime is 40351212514621. The next prime is 40351212514637. The reversal of 40351212514632 is 23641521215304.

40351212514632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40351212514637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840650260698 + ... + 840650260745.

It is an arithmetic number, because the mean of its divisors is an integer number (6304876955415).

Almost surely, 2^{40351212514632} is an apocalyptic number.

It is an amenable number.

40351212514632 is an abundant number, since it is smaller than the sum of its proper divisors (60526818772008).

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

40351212514632 is a wasteful number, since it uses less digits than its factorization.

40351212514632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681300521452 (or 1681300521448 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 40351212514632 its reverse (23641521215304), we get a palindrome (63992733729936).

The spelling of 40351212514632 in words is "forty trillion, three hundred fifty-one billion, two hundred twelve million, five hundred fourteen thousand, six hundred thirty-two".