40825047824 has 80 divisors (see below), whose sum is σ = 87728956416. Its totient is φ = 18248208000.

The previous prime is 40825047811. The next prime is 40825047841. The reversal of 40825047824 is 42874052804.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 7626749 + ... + 7632099.

Almost surely, 2^40825047824 is an apocalyptic number.

40825047824 is a gapful number since it is divisible by the number (44) 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 40825047824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43864478208).

40825047824 is an abundant number, since it is smaller than the sum of its proper divisors (46903908592).

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

40825047824 is a wasteful number, since it uses less digits than its factorization.

40825047824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084 (or 6078 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 44.

The spelling of 40825047824 in words is "forty billion, eight hundred twenty-five million, forty-seven thousand, eight hundred twenty-four".