126302280440 has 48 divisors (see below), whose sum is σ = 330576892200. Its totient is φ = 43303638336.

The previous prime is 126302280413. The next prime is 126302280443. The reversal of 126302280440 is 44082203621.

It is a junction number, because it is equal to n+sod(n) for n = 126302280397 and 126302280406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126302280443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32218010 + ... + 32221929.

Almost surely, 2^126302280440 is an apocalyptic number.

126302280440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126302280440 is an abundant number, since it is smaller than the sum of its proper divisors (204274611760).

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

126302280440 is a wasteful number, since it uses less digits than its factorization.

126302280440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64439964 (or 64439953 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 126302280440 in words is "one hundred twenty-six billion, three hundred two million, two hundred eighty thousand, four hundred forty".