48906044040 has 256 divisors, whose sum is σ = 178638981120. Its totient is φ = 10455920640.

The previous prime is 48906044039. The next prime is 48906044041. The reversal of 48906044040 is 4044060984.

It is an interprime number because it is at equal distance from previous prime (48906044039) and next prime (48906044041).

It is a super-2 number, since 2×48906044040² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48906044040.

It is not an unprimeable number, because it can be changed into a prime (48906044041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2317135 + ... + 2338145.

It is an arithmetic number, because the mean of its divisors is an integer number (697808520).

Almost surely, 2^48906044040 is an apocalyptic number.

48906044040 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 48906044040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89319490560).

48906044040 is an abundant number, since it is smaller than the sum of its proper divisors (129732937080).

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

48906044040 is a wasteful number, since it uses less digits than its factorization.

48906044040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21212 (or 21208 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 48906044040 in words is "forty-eight billion, nine hundred six million, forty-four thousand, forty".