126024536440 has 64 divisors (see below), whose sum is σ = 309450728160. Its totient is φ = 45809656320.

The previous prime is 126024536419. The next prime is 126024536483. The reversal of 126024536440 is 44635420621.

It is a self number, because there is not a number n which added to its sum of digits gives 126024536440.

It is a congruent number.

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, 1131742 + ... + 1238098.

Almost surely, 2^126024536440 is an apocalyptic number.

126024536440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126024536440 is an abundant number, since it is smaller than the sum of its proper divisors (183426191720).

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

126024536440 is a wasteful number, since it uses less digits than its factorization.

126024536440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109072 (or 109068 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 126024536440 in words is "one hundred twenty-six billion, twenty-four million, five hundred thirty-six thousand, four hundred forty".