406401010 has 32 divisors (see below), whose sum is σ = 771213312. Its totient is φ = 153963840.

The previous prime is 406400999. The next prime is 406401019. The reversal of 406401010 is 10104604.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (406401019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624 + ... + 28516.

It is an arithmetic number, because the mean of its divisors is an integer number (24100416).

Almost surely, 2^406401010 is an apocalyptic number.

406401010 is a deficient number, since it is larger than the sum of its proper divisors (364812302).

406401010 is a wasteful number, since it uses less digits than its factorization.

406401010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27978.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 406401010 is about 20159.3901197432. The cubic root of 406401010 is about 740.7157732273.

Adding to 406401010 its reverse (10104604), we get a palindrome (416505614).

The spelling of 406401010 in words is "four hundred six million, four hundred one thousand, ten".