401012424142 has 16 divisors (see below), whose sum is σ = 694802275632. Its totient is φ = 171556117120.

The previous prime is 401012424103. The next prime is 401012424157. The reversal of 401012424142 is 241424210104.

It is a happy number.

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, 536112493 + ... + 536113240.

It is an arithmetic number, because the mean of its divisors is an integer number (43425142227).

Almost surely, 2^401012424142 is an apocalyptic number.

401012424142 is a deficient number, since it is larger than the sum of its proper divisors (293789851490).

401012424142 is a wasteful number, since it uses less digits than its factorization.

401012424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072225763.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 401012424142 its reverse (241424210104), we get a palindrome (642436634246).

The spelling of 401012424142 in words is "four hundred one billion, twelve million, four hundred twenty-four thousand, one hundred forty-two".