401240002 has 16 divisors (see below), whose sum is σ = 618022080. Its totient is φ = 195298992.

The previous prime is 401239939. The next prime is 401240029. The reversal of 401240002 is 200042104.

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, 4353 + ... + 28660.

It is an arithmetic number, because the mean of its divisors is an integer number (38626380).

Almost surely, 2^401240002 is an apocalyptic number.

401240002 is a deficient number, since it is larger than the sum of its proper divisors (216782078).

401240002 is a wasteful number, since it uses less digits than its factorization.

401240002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33177.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 401240002 is about 20030.9760620894. The cubic root of 401240002 is about 737.5668820700.

Adding to 401240002 its reverse (200042104), we get a palindrome (601282106).

The spelling of 401240002 in words is "four hundred one million, two hundred forty thousand, two".