154414331442 has 96 divisors (see below), whose sum is σ = 383814288000. Its totient is φ = 43950850560.

The previous prime is 154414331441. The next prime is 154414331459. The reversal of 154414331442 is 244133414451.

It is a happy number.

154414331442 is a `hidden beast` number, since 1 + 5 + 44 + 143 + 31 + 442 = 666.

154414331442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 154414331397 and 154414331406.

It is not an unprimeable number, because it can be changed into a prime (154414331441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41054842 + ... + 41058602.

It is an arithmetic number, because the mean of its divisors is an integer number (3998065500).

Almost surely, 2^154414331442 is an apocalyptic number.

154414331442 is an abundant number, since it is smaller than the sum of its proper divisors (229399956558).

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

154414331442 is a wasteful number, since it uses less digits than its factorization.

154414331442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928 (or 4925 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

Adding to 154414331442 its reverse (244133414451), we get a palindrome (398547745893).

The spelling of 154414331442 in words is "one hundred fifty-four billion, four hundred fourteen million, three hundred thirty-one thousand, four hundred forty-two".