40272417752 has 64 divisors (see below), whose sum is σ = 87285600000. Its totient is φ = 17062770816.

The previous prime is 40272417743. The next prime is 40272417793. The reversal of 40272417752 is 25771427204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2983274 + ... + 2996742.

It is an arithmetic number, because the mean of its divisors is an integer number (1363837500).

Almost surely, 2^40272417752 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 40272417752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43642800000).

40272417752 is an abundant number, since it is smaller than the sum of its proper divisors (47013182248).

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

40272417752 is a wasteful number, since it uses less digits than its factorization.

40272417752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14088 (or 14084 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 41.

The spelling of 40272417752 in words is "forty billion, two hundred seventy-two million, four hundred seventeen thousand, seven hundred fifty-two".