4032030400040 has 32 divisors (see below), whose sum is σ = 9174001761000. Its totient is φ = 1594690673664.

The previous prime is 4032030400033. The next prime is 4032030400051. The reversal of 4032030400040 is 400040302304.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2202974314564 + 1829056085476 = 1484242^2 + 1352426^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4032030399985 and 4032030400021.

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, 566292845 + ... + 566299964.

Almost surely, 2^{4032030400040} is an apocalyptic number.

4032030400040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4032030400040 is an abundant number, since it is smaller than the sum of its proper divisors (5141971360960).

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

4032030400040 is a wasteful number, since it uses less digits than its factorization.

4032030400040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132592909 (or 1132592905 counting only the distinct ones).

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

Adding to 4032030400040 its reverse (400040302304), we get a palindrome (4432070702344).

The spelling of 4032030400040 in words is "four trillion, thirty-two billion, thirty million, four hundred thousand, forty".