4121250840 has 576 divisors, whose sum is σ = 17141997600. Its totient is φ = 884846592.

The previous prime is 4121250827. The next prime is 4121250863. The reversal of 4121250840 is 480521214.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8096506 + ... + 8097014.

Almost surely, 2^4121250840 is an apocalyptic number.

4121250840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4121250840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8570998800).

4121250840 is an abundant number, since it is smaller than the sum of its proper divisors (13020746760).

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

4121250840 is a wasteful number, since it uses less digits than its factorization.

4121250840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 4121250840 is about 64196.9690873331. The cubic root of 4121250840 is about 1603.2811365316.

The spelling of 4121250840 in words is "four billion, one hundred twenty-one million, two hundred fifty thousand, eight hundred forty".