4021400332 has 12 divisors (see below), whose sum is σ = 7074297216. Its totient is φ = 2000172560.

The previous prime is 4021400249. The next prime is 4021400351. The reversal of 4021400332 is 2330041204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2631043 + ... + 2632570.

It is an arithmetic number, because the mean of its divisors is an integer number (589524768).

Almost surely, 2^4021400332 is an apocalyptic number.

It is an amenable number.

4021400332 is a deficient number, since it is larger than the sum of its proper divisors (3052896884).

4021400332 is a wasteful number, since it uses less digits than its factorization.

4021400332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263808 (or 5263806 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4021400332 is about 63414.5119984377. The cubic root of 4021400332 is about 1590.2269275150.

Adding to 4021400332 its reverse (2330041204), we get a palindrome (6351441536).

The spelling of 4021400332 in words is "four billion, twenty-one million, four hundred thousand, three hundred thirty-two".