40424861356080 has 160 divisors (see below), whose sum is σ = 129402055833600. Its totient is φ = 10428794910720.

The previous prime is 40424861356069. The next prime is 40424861356109. The reversal of 40424861356080 is 8065316842404.

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 31 ways as a sum of consecutive naturals, for example, 21793539 + ... + 23575581.

It is an arithmetic number, because the mean of its divisors is an integer number (808762848960).

Almost surely, 2^{40424861356080} is an apocalyptic number.

40424861356080 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 40424861356080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64701027916800).

40424861356080 is an abundant number, since it is smaller than the sum of its proper divisors (88977194477520).

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

40424861356080 is a wasteful number, since it uses less digits than its factorization.

40424861356080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785139 (or 1785133 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 40424861356080 in words is "forty trillion, four hundred twenty-four billion, eight hundred sixty-one million, three hundred fifty-six thousand, eighty".