115412044511444 has 24 divisors (see below), whose sum is σ = 202032467121408. Its totient is φ = 57688483487040.

The previous prime is 115412044511437. The next prime is 115412044511471. The reversal of 115412044511444 is 444115440214511.

It is a super-2 number, since 2×115412044511444² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544776299 + ... + 544988109.

It is an arithmetic number, because the mean of its divisors is an integer number (8418019463392).

Almost surely, 2^{115412044511444} is an apocalyptic number.

It is an amenable number.

115412044511444 is a deficient number, since it is larger than the sum of its proper divisors (86620422609964).

115412044511444 is a wasteful number, since it uses less digits than its factorization.

115412044511444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252575 (or 252573 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 41.

Adding to 115412044511444 its reverse (444115440214511), we get a palindrome (559527484725955).

The spelling of 115412044511444 in words is "one hundred fifteen trillion, four hundred twelve billion, forty-four million, five hundred eleven thousand, four hundred forty-four".