155043402435404 has 24 divisors (see below), whose sum is σ = 310088868956160. Its totient is φ = 66446730168336.

The previous prime is 155043402435353. The next prime is 155043402435409. The reversal of 155043402435404 is 404534204340551.

It is not an unprimeable number, because it can be changed into a prime (155043402435409) 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 7 ways as a sum of consecutive naturals, for example, 14130194 + ... + 22577625.

It is an arithmetic number, because the mean of its divisors is an integer number (12920369539840).

Almost surely, 2^{155043402435404} is an apocalyptic number.

155043402435404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

155043402435404 is an abundant number, since it is smaller than the sum of its proper divisors (155045466520756).

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

155043402435404 is a wasteful number, since it uses less digits than its factorization.

155043402435404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36858677 (or 36858675 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 44.

Adding to 155043402435404 its reverse (404534204340551), we get a palindrome (559577606775955).

The spelling of 155043402435404 in words is "one hundred fifty-five trillion, forty-three billion, four hundred two million, four hundred thirty-five thousand, four hundred four".