124463641344 has 144 divisors (see below), whose sum is σ = 381559922688. Its totient is φ = 35280838656.

The previous prime is 124463641327. The next prime is 124463641447. The reversal of 124463641344 is 443146364421.

It is a happy number.

It is a super-2 number, since 2×124463641344² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 124463641296 and 124463641305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591604 + ... + 773900.

Almost surely, 2^124463641344 is an apocalyptic number.

124463641344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124463641344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190779961344).

124463641344 is an abundant number, since it is smaller than the sum of its proper divisors (257096281344).

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

124463641344 is a wasteful number, since it uses less digits than its factorization.

124463641344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182450 (or 182436 counting only the distinct ones).

The product of its digits is 663552, while the sum is 42.

The spelling of 124463641344 in words is "one hundred twenty-four billion, four hundred sixty-three million, six hundred forty-one thousand, three hundred forty-four".