124044033540 has 48 divisors (see below), whose sum is σ = 396940908672. Its totient is φ = 28352921856.

The previous prime is 124044033523. The next prime is 124044033563. The reversal of 124044033540 is 45330440421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 124044033498 and 124044033507.

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, 147671049 + ... + 147671888.

It is an arithmetic number, because the mean of its divisors is an integer number (8269602264).

Almost surely, 2^124044033540 is an apocalyptic number.

124044033540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124044033540 is an abundant number, since it is smaller than the sum of its proper divisors (272896875132).

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

124044033540 is a wasteful number, since it uses less digits than its factorization.

124044033540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295342956 (or 295342954 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 124044033540 its reverse (45330440421), we get a palindrome (169374473961).

The spelling of 124044033540 in words is "one hundred twenty-four billion, forty-four million, thirty-three thousand, five hundred forty".