4201401020 has 48 divisors (see below), whose sum is σ = 8933833440. Its totient is φ = 1659549696.

The previous prime is 4201401019. The next prime is 4201401037. The reversal of 4201401020 is 201041024.

It is a junction number, because it is equal to n+sod(n) for n = 4201400986 and 4201401004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636296 + ... + 642864.

It is an arithmetic number, because the mean of its divisors is an integer number (186121530).

Almost surely, 2^4201401020 is an apocalyptic number.

It is an amenable number.

4201401020 is an abundant number, since it is smaller than the sum of its proper divisors (4732432420).

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

4201401020 is a wasteful number, since it uses less digits than its factorization.

4201401020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6974 (or 6972 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4201401020 is about 64818.2151867822. The cubic root of 4201401020 is about 1613.6080265408.

Adding to 4201401020 its reverse (201041024), we get a palindrome (4402442044).

The spelling of 4201401020 in words is "four billion, two hundred one million, four hundred one thousand, twenty".