40825599384 has 64 divisors (see below), whose sum is σ = 104051485440. Its totient is φ = 13343840640.

The previous prime is 40825599377. The next prime is 40825599391. The reversal of 40825599384 is 48399552804.

It is an interprime number because it is at equal distance from previous prime (40825599377) and next prime (40825599391).

It is a super-2 number, since 2×40825599384² (a number of 22 digits) contains 22 as substring.

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, 2366229 + ... + 2383419.

It is an arithmetic number, because the mean of its divisors is an integer number (1625804460).

Almost surely, 2^40825599384 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 40825599384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52025742720).

40825599384 is an abundant number, since it is smaller than the sum of its proper divisors (63225886056).

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

40825599384 is a wasteful number, since it uses less digits than its factorization.

40825599384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19120 (or 19116 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 40825599384 in words is "forty billion, eight hundred twenty-five million, five hundred ninety-nine thousand, three hundred eighty-four".