401314021142 has 16 divisors (see below), whose sum is σ = 639920472912. Its totient is φ = 188101248000.

The previous prime is 401314021079. The next prime is 401314021151. The reversal of 401314021142 is 241120413104.

It is a super-2 number, since 2×401314021142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23504123 + ... + 23521190.

It is an arithmetic number, because the mean of its divisors is an integer number (39995029557).

Almost surely, 2^401314021142 is an apocalyptic number.

401314021142 is a deficient number, since it is larger than the sum of its proper divisors (238606451770).

401314021142 is a wasteful number, since it uses less digits than its factorization.

401314021142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47025583.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 401314021142 its reverse (241120413104), we get a palindrome (642434434246).

The spelling of 401314021142 in words is "four hundred one billion, three hundred fourteen million, twenty-one thousand, one hundred forty-two".