404220153105042 has 64 divisors (see below), whose sum is σ = 847782511656960. Its totient is φ = 128331724809600.

The previous prime is 404220153105001. The next prime is 404220153105047. The reversal of 404220153105042 is 240501351022404.

It is a super-3 number, since 3×404220153105042³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404220153104994 and 404220153105012.

It is not an unprimeable number, because it can be changed into a prime (404220153105047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39345184 + ... + 48543627.

It is an arithmetic number, because the mean of its divisors is an integer number (13246601744640).

Almost surely, 2^{404220153105042} is an apocalyptic number.

404220153105042 is an abundant number, since it is smaller than the sum of its proper divisors (443562358551918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404220153105042 is a wasteful number, since it uses less digits than its factorization.

404220153105042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87889239.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 404220153105042 in words is "four hundred four trillion, two hundred twenty billion, one hundred fifty-three million, one hundred five thousand, forty-two".