124413374640 has 40 divisors (see below), whose sum is σ = 385681462128. Its totient is φ = 33176899840.

The previous prime is 124413374567. The next prime is 124413374641. The reversal of 124413374640 is 46473314421.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (124413374641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259194291 + ... + 259194770.

Almost surely, 2^124413374640 is an apocalyptic number.

124413374640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124413374640 is an abundant number, since it is smaller than the sum of its proper divisors (261268087488).

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

124413374640 is a wasteful number, since it uses less digits than its factorization.

124413374640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518389077 (or 518389071 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 124413374640 in words is "one hundred twenty-four billion, four hundred thirteen million, three hundred seventy-four thousand, six hundred forty".