4153985490 has 32 divisors (see below), whose sum is σ = 10181687040. Its totient is φ = 1084160384.

The previous prime is 4153985489. The next prime is 4153985509. The reversal of 4153985490 is 945893514.

It is a super-2 number, since 2×4153985490² = 34511190902261080200, which contains 22 as substring.

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, 1471635 + ... + 1474454.

It is an arithmetic number, because the mean of its divisors is an integer number (318177720).

Almost surely, 2^4153985490 is an apocalyptic number.

4153985490 is an abundant number, since it is smaller than the sum of its proper divisors (6027701550).

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

4153985490 is a wasteful number, since it uses less digits than its factorization.

4153985490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946146.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 4153985490 is about 64451.4196119837. The cubic root of 4153985490 is about 1607.5148432092.

The spelling of 4153985490 in words is "four billion, one hundred fifty-three million, nine hundred eighty-five thousand, four hundred ninety".