3840473553 has 128 divisors (see below), whose sum is σ = 6900940800. Its totient is φ = 1845752832.

The previous prime is 3840473521. The next prime is 3840473557. The reversal of 3840473553 is 3553740483.

It is not a de Polignac number, because 3840473553 - 2⁵ = 3840473521 is a prime.

It is a super-2 number, since 2×3840473553² = 29498474222584887618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3840473557) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16068808 + ... + 16069046.

It is an arithmetic number, because the mean of its divisors is an integer number (53913600).

Almost surely, 2^3840473553 is an apocalyptic number.

It is an amenable number.

3840473553 is a deficient number, since it is larger than the sum of its proper divisors (3060467247).

3840473553 is a wasteful number, since it uses less digits than its factorization.

3840473553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411.

The product of its (nonzero) digits is 604800, while the sum is 42.

The square root of 3840473553 is about 61971.5543858632. The cubic root of 3840473553 is about 1566.0114252562.

The spelling of 3840473553 in words is "three billion, eight hundred forty million, four hundred seventy-three thousand, five hundred fifty-three".