401300212042 has 32 divisors (see below), whose sum is σ = 653521474512. Its totient is φ = 184103721984.

The previous prime is 401300212039. The next prime is 401300212057. The reversal of 401300212042 is 240212003104.

It can be written as a sum of positive squares in 8 ways, for example, as 343113606081 + 58186605961 = 585759^2 + 241219^2 .

It is a super-2 number, since 2×401300212042² (a number of 24 digits) contains 22 as substring.

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, 426313 + ... + 992140.

Almost surely, 2^401300212042 is an apocalyptic number.

401300212042 is a deficient number, since it is larger than the sum of its proper divisors (252221262470).

401300212042 is a wasteful number, since it uses less digits than its factorization.

401300212042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418682.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 401300212042 its reverse (240212003104), we get a palindrome (641512215146).

The spelling of 401300212042 in words is "four hundred one billion, three hundred million, two hundred twelve thousand, forty-two".