40343033000 has 32 divisors (see below), whose sum is σ = 94402699560. Its totient is φ = 16137212800.

The previous prime is 40343032993. The next prime is 40343033023. The reversal of 40343033000 is 33034304.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19422881956 + 20920151044 = 139366^2 + 144638^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20170517 + ... + 20172516.

Almost surely, 2^40343033000 is an apocalyptic number.

40343033000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40343033000 is an abundant number, since it is smaller than the sum of its proper divisors (54059666560).

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

40343033000 is a wasteful number, since it uses less digits than its factorization.

40343033000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40343054 (or 40343040 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 40343033000 its reverse (33034304), we get a palindrome (40376067304).

The spelling of 40343033000 in words is "forty billion, three hundred forty-three million, thirty-three thousand".