40453332144 has 40 divisors (see below), whose sum is σ = 109048115712. Its totient is φ = 12898163520.

The previous prime is 40453332133. The next prime is 40453332149. The reversal of 40453332144 is 44123335404.

40453332144 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 (40453332149) 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, 18320152 + ... + 18322359.

Almost surely, 2^40453332144 is an apocalyptic number.

It is an amenable number.

40453332144 is an abundant number, since it is smaller than the sum of its proper divisors (68594783568).

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

40453332144 is a wasteful number, since it uses less digits than its factorization.

40453332144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36642545 (or 36642539 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 40453332144 its reverse (44123335404), we get a palindrome (84576667548).

The spelling of 40453332144 in words is "forty billion, four hundred fifty-three million, three hundred thirty-two thousand, one hundred forty-four".