40172110848 has 528 divisors, whose sum is σ = 128984581440. Its totient is φ = 11989942272.

The previous prime is 40172110801. The next prime is 40172110879. The reversal of 40172110848 is 84801127104.

It is a super-2 number, since 2×40172110848² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 451371988 + ... + 451372076.

It is an arithmetic number, because the mean of its divisors is an integer number (244288980).

Almost surely, 2^40172110848 is an apocalyptic number.

40172110848 is a gapful number since it is divisible by the number (48) 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 40172110848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64492290720).

40172110848 is an abundant number, since it is smaller than the sum of its proper divisors (88812470592).

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

40172110848 is a wasteful number, since it uses less digits than its factorization.

40172110848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The spelling of 40172110848 in words is "forty billion, one hundred seventy-two million, one hundred ten thousand, eight hundred forty-eight".