40825528356 has 144 divisors (see below), whose sum is σ = 108057083904. Its totient is φ = 11965223424.

The previous prime is 40825528321. The next prime is 40825528369. The reversal of 40825528356 is 65382552804.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3423901 + ... + 3435803.

It is an arithmetic number, because the mean of its divisors is an integer number (750396416).

Almost surely, 2^40825528356 is an apocalyptic number.

40825528356 is a gapful number since it is divisible by the number (46) 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 40825528356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54028541952).

40825528356 is an abundant number, since it is smaller than the sum of its proper divisors (67231555548).

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

40825528356 is a wasteful number, since it uses less digits than its factorization.

40825528356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12010 (or 11991 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 40825528356 in words is "forty billion, eight hundred twenty-five million, five hundred twenty-eight thousand, three hundred fifty-six".