154435241044 has 12 divisors (see below), whose sum is σ = 308870482144. Its totient is φ = 66186531864.

The previous prime is 154435241033. The next prime is 154435241047. The reversal of 154435241044 is 440142534451.

154435241044 is an admirable number.

It is a super-3 number, since 3×154435241044³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154435240994 and 154435241012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154435241047) 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, 2757772134 + ... + 2757772189.

Almost surely, 2^154435241044 is an apocalyptic number.

154435241044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

154435241044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

154435241044 is a wasteful number, since it uses less digits than its factorization.

154435241044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515544334 (or 5515544332 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 154435241044 its reverse (440142534451), we get a palindrome (594577775495).

The spelling of 154435241044 in words is "one hundred fifty-four billion, four hundred thirty-five million, two hundred forty-one thousand, forty-four".