4021402303332 has 18 divisors (see below), whose sum is σ = 10165211377958. Its totient is φ = 1340467434432.

The previous prime is 4021402303309. The next prime is 4021402303421. The reversal of 4021402303332 is 2333032041204.

4021402303332 is a `hidden beast` number, since 4 + 0 + 21 + 4 + 0 + 2 + 303 + 332 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3274999612416 + 746402690916 = 1809696^2 + 863946^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 4021402303296 and 4021402303305.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55852809733 + ... + 55852809804.

Almost surely, 2^{4021402303332} is an apocalyptic number.

It is an amenable number.

4021402303332 is an abundant number, since it is smaller than the sum of its proper divisors (6143809074626).

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

4021402303332 is a wasteful number, since it uses less digits than its factorization.

4021402303332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111705619547 (or 111705619542 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 4021402303332 its reverse (2333032041204), we get a palindrome (6354434344536).

The spelling of 4021402303332 in words is "four trillion, twenty-one billion, four hundred two million, three hundred three thousand, three hundred thirty-two".