40054322502 has 64 divisors (see below), whose sum is σ = 90809372160. Its totient is φ = 13082146272.

The previous prime is 40054322501. The next prime is 40054322507. The reversal of 40054322502 is 20522345004.

It is a happy number.

40054322502 is a `hidden beast` number, since 400 + 5 + 4 + 3 + 2 + 250 + 2 = 666.

40054322502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40054322501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2243503 + ... + 2261285.

It is an arithmetic number, because the mean of its divisors is an integer number (1418896440).

Almost surely, 2^40054322502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40054322502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45404686080).

40054322502 is an abundant number, since it is smaller than the sum of its proper divisors (50755049658).

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

40054322502 is a wasteful number, since it uses less digits than its factorization.

40054322502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18634 (or 18628 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 40054322502 its reverse (20522345004), we get a palindrome (60576667506).

The spelling of 40054322502 in words is "forty billion, fifty-four million, three hundred twenty-two thousand, five hundred two".