3455045520 has 40 divisors (see below), whose sum is σ = 10710641856. Its totient is φ = 921345408.

The previous prime is 3455045513. The next prime is 3455045537. The reversal of 3455045520 is 255405543.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×3455045520³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7197772 + ... + 7198251.

Almost surely, 2^3455045520 is an apocalyptic number.

3455045520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3455045520 is an abundant number, since it is smaller than the sum of its proper divisors (7255596336).

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

3455045520 is a wasteful number, since it uses less digits than its factorization.

3455045520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14396039 (or 14396033 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 3455045520 is about 58779.6352489534. The cubic root of 3455045520 is about 1511.7660607802.

The spelling of 3455045520 in words is "three billion, four hundred fifty-five million, forty-five thousand, five hundred twenty".