4098420240 has 40 divisors (see below), whose sum is σ = 12705103488. Its totient is φ = 1092912000.

The previous prime is 4098420211. The next prime is 4098420241. The reversal of 4098420240 is 420248904.

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 (4098420241) 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, 8538136 + ... + 8538615.

Almost surely, 2^4098420240 is an apocalyptic number.

4098420240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4098420240 is an abundant number, since it is smaller than the sum of its proper divisors (8606683248).

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

4098420240 is a wasteful number, since it uses less digits than its factorization.

4098420240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17076767 (or 17076761 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 4098420240 is about 64018.9053327218. The cubic root of 4098420240 is about 1600.3150733681.

The spelling of 4098420240 in words is "four billion, ninety-eight million, four hundred twenty thousand, two hundred forty".