40324322000 has 80 divisors (see below), whose sum is σ = 97560612864. Its totient is φ = 16120400000.

The previous prime is 40324321979. The next prime is 40324322047. The reversal of 40324322000 is 22342304.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 4217225 + ... + 4226775.

Almost surely, 2^40324322000 is an apocalyptic number.

40324322000 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 40324322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48780306432).

40324322000 is an abundant number, since it is smaller than the sum of its proper divisors (57236290864).

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

40324322000 is a wasteful number, since it uses less digits than its factorization.

40324322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11685 (or 11669 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 40324322000 its reverse (22342304), we get a palindrome (40346664304).

The spelling of 40324322000 in words is "forty billion, three hundred twenty-four million, three hundred twenty-two thousand".