401024412442 has 8 divisors (see below), whose sum is σ = 602605069056. Its totient is φ = 200156056092.

The previous prime is 401024412433. The next prime is 401024412449. The reversal of 401024412442 is 244214420104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 401024412442.

It is not an unprimeable number, because it can be changed into a prime (401024412449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178073658 + ... + 178075909.

It is an arithmetic number, because the mean of its divisors is an integer number (75325633632).

Almost surely, 2^401024412442 is an apocalyptic number.

401024412442 is a deficient number, since it is larger than the sum of its proper divisors (201580656614).

401024412442 is a wasteful number, since it uses less digits than its factorization.

401024412442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356150132.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 401024412442 its reverse (244214420104), we get a palindrome (645238832546).

It can be divided in two parts, 40102 and 4412442, that added together give a palindrome (4452544).

The spelling of 401024412442 in words is "four hundred one billion, twenty-four million, four hundred twelve thousand, four hundred forty-two".