40323949484 has 192 divisors, whose sum is σ = 92388065280. Its totient is φ = 14973154560.

The previous prime is 40323949433. The next prime is 40323949499. The reversal of 40323949484 is 48494932304.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73718099 + ... + 73718645.

It is an arithmetic number, because the mean of its divisors is an integer number (481187840).

Almost surely, 2^40323949484 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 40323949484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46194032640).

40323949484 is an abundant number, since it is smaller than the sum of its proper divisors (52064115796).

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

40323949484 is a wasteful number, since it uses less digits than its factorization.

40323949484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 40323949484 in words is "forty billion, three hundred twenty-three million, nine hundred forty-nine thousand, four hundred eighty-four".