40454211222544 has 160 divisors (see below), whose sum is σ = 91833562275840. Its totient is φ = 16903691380224.

The previous prime is 40454211222499. The next prime is 40454211222569. The reversal of 40454211222544 is 44522211245404.

40454211222544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40454211222497 and 40454211222506.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3295115734 + ... + 3295128010.

It is an arithmetic number, because the mean of its divisors is an integer number (573959764224).

Almost surely, 2^{40454211222544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40454211222544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45916781137920).

40454211222544 is an abundant number, since it is smaller than the sum of its proper divisors (51379351053296).

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

40454211222544 is a wasteful number, since it uses less digits than its factorization.

40454211222544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14685 (or 14679 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 40.

Adding to 40454211222544 its reverse (44522211245404), we get a palindrome (84976422467948).

The spelling of 40454211222544 in words is "forty trillion, four hundred fifty-four billion, two hundred eleven million, two hundred twenty-two thousand, five hundred forty-four".