155244454413441 has 32 divisors (see below), whose sum is σ = 208613605632000. Its totient is φ = 102688293029184.

The previous prime is 155244454413361. The next prime is 155244454413463. The reversal of 155244454413441 is 144314454442551.

It is a happy number.

It is not a de Polignac number, because 155244454413441 - 2¹⁹ = 155244453889153 is a prime.

It is a super-2 number, since 2×155244454413441² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (155244454413481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2444801310 + ... + 2444864808.

It is an arithmetic number, because the mean of its divisors is an integer number (6519175176000).

Almost surely, 2^{155244454413441} is an apocalyptic number.

It is an amenable number.

155244454413441 is a deficient number, since it is larger than the sum of its proper divisors (53369151218559).

155244454413441 is a wasteful number, since it uses less digits than its factorization.

155244454413441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73205.

The product of its digits is 12288000, while the sum is 51.

The spelling of 155244454413441 in words is "one hundred fifty-five trillion, two hundred forty-four billion, four hundred fifty-four million, four hundred thirteen thousand, four hundred forty-one".