40842819072 has 240 divisors, whose sum is σ = 129856117248. Its totient is φ = 12254883840.

The previous prime is 40842819067. The next prime is 40842819119. The reversal of 40842819072 is 27091824804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5216953 + ... + 5224775.

Almost surely, 2^40842819072 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 40842819072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64928058624).

40842819072 is an abundant number, since it is smaller than the sum of its proper divisors (89013298176).

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

40842819072 is a wasteful number, since it uses less digits than its factorization.

40842819072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7961 (or 7942 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 40842819072 in words is "forty billion, eight hundred forty-two million, eight hundred nineteen thousand, seventy-two".