404151510142 has 4 divisors (see below), whose sum is σ = 606227265216. Its totient is φ = 202075755070.

The previous prime is 404151510137. The next prime is 404151510157. The reversal of 404151510142 is 241015151404.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 404151510142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101037877534 + ... + 101037877537.

It is an arithmetic number, because the mean of its divisors is an integer number (151556816304).

Almost surely, 2^404151510142 is an apocalyptic number.

404151510142 is a deficient number, since it is larger than the sum of its proper divisors (202075755074).

404151510142 is a wasteful number, since it uses less digits than its factorization.

404151510142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202075755073.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 404151510142 its reverse (241015151404), we get a palindrome (645166661546).

The spelling of 404151510142 in words is "four hundred four billion, one hundred fifty-one million, five hundred ten thousand, one hundred forty-two".