40869924480 has 768 divisors, whose sum is σ = 180128931840. Its totient is φ = 8291082240.

The previous prime is 40869924463. The next prime is 40869924481. The reversal of 40869924480 is 8442996804.

It is not an unprimeable number, because it can be changed into a prime (40869924481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19070289 + ... + 19072431.

It is an arithmetic number, because the mean of its divisors is an integer number (234542880).

Almost surely, 2^40869924480 is an apocalyptic number.

40869924480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40869924480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90064465920).

40869924480 is an abundant number, since it is smaller than the sum of its proper divisors (139259007360).

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

40869924480 is a wasteful number, since it uses less digits than its factorization.

40869924480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 40869924480 in words is "forty billion, eight hundred sixty-nine million, nine hundred twenty-four thousand, four hundred eighty".