153404442042 has 24 divisors (see below), whose sum is σ = 309548189184. Its totient is φ = 50682268224.

The previous prime is 153404442041. The next prime is 153404442071. The reversal of 153404442042 is 240244404351.

It is a junction number, because it is equal to n+sod(n) for n = 153404441994 and 153404442012.

It is not an unprimeable number, because it can be changed into a prime (153404442041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 924538 + ... + 1077765.

It is an arithmetic number, because the mean of its divisors is an integer number (12897841216).

Almost surely, 2^153404442042 is an apocalyptic number.

153404442042 is an abundant number, since it is smaller than the sum of its proper divisors (156143747142).

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

153404442042 is a wasteful number, since it uses less digits than its factorization.

153404442042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002534 (or 2002421 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 153404442042 its reverse (240244404351), we get a palindrome (393648846393).

The spelling of 153404442042 in words is "one hundred fifty-three billion, four hundred four million, four hundred forty-two thousand, forty-two".