40295509548 has 192 divisors, whose sum is σ = 119698145280. Its totient is φ = 10285228800.

The previous prime is 40295509543. The next prime is 40295509589. The reversal of 40295509548 is 84590559204.

It is a self number, because there is not a number n which added to its sum of digits gives 40295509548.

It is not an unprimeable number, because it can be changed into a prime (40295509543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2598538 + ... + 2613998.

It is an arithmetic number, because the mean of its divisors is an integer number (623427840).

Almost surely, 2^40295509548 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 40295509548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59849072640).

40295509548 is an abundant number, since it is smaller than the sum of its proper divisors (79402635732).

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

40295509548 is a wasteful number, since it uses less digits than its factorization.

40295509548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15588 (or 15586 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 51.

The spelling of 40295509548 in words is "forty billion, two hundred ninety-five million, five hundred nine thousand, five hundred forty-eight".