4043342000400 has 120 divisors (see below), whose sum is σ = 13227750524544. Its totient is φ = 1055283571200.

The previous prime is 4043342000381. The next prime is 4043342000449. The reversal of 4043342000400 is 40002433404.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×4043342000400² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35788831 + ... + 35901630.

Almost surely, 2^{4043342000400} is an apocalyptic number.

4043342000400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4043342000400 is an abundant number, since it is smaller than the sum of its proper divisors (9184408524144).

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

4043342000400 is a wasteful number, since it uses less digits than its factorization.

4043342000400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71690529 (or 71690518 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 4043342000400 its reverse (40002433404), we get a palindrome (4083344433804).

The spelling of 4043342000400 in words is "four trillion, forty-three billion, three hundred forty-two million, four hundred", and thus it is an aban number.