124040884440 has 64 divisors (see below), whose sum is σ = 405951989760. Its totient is φ = 30070517120.

The previous prime is 124040884439. The next prime is 124040884441. The reversal of 124040884440 is 44488040421.

It is an interprime number because it is at equal distance from previous prime (124040884439) and next prime (124040884441).

It is a super-2 number, since 2×124040884440² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124040884441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46983864 + ... + 46986503.

It is an arithmetic number, because the mean of its divisors is an integer number (6342999840).

Almost surely, 2^124040884440 is an apocalyptic number.

124040884440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124040884440 is an abundant number, since it is smaller than the sum of its proper divisors (281911105320).

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

124040884440 is a wasteful number, since it uses less digits than its factorization.

124040884440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93970392 (or 93970388 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 39.

The spelling of 124040884440 in words is "one hundred twenty-four billion, forty million, eight hundred eighty-four thousand, four hundred forty".