401023211422142 has 16 divisors (see below), whose sum is σ = 603558834278400. Its totient is φ = 199837125256440.

The previous prime is 401023211422033. The next prime is 401023211422153. The reversal of 401023211422142 is 241224112320104.

It is a congruent number.

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, 43799042 + ... + 52157477.

It is an arithmetic number, because the mean of its divisors is an integer number (37722427142400).

Almost surely, 2^{401023211422142} is an apocalyptic number.

401023211422142 is a deficient number, since it is larger than the sum of its proper divisors (202535622856258).

401023211422142 is a wasteful number, since it uses less digits than its factorization.

401023211422142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95963551.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 401023211422142 its reverse (241224112320104), we get a palindrome (642247323742246).

The spelling of 401023211422142 in words is "four hundred one trillion, twenty-three billion, two hundred eleven million, four hundred twenty-two thousand, one hundred forty-two".