3545455420 has 48 divisors (see below), whose sum is σ = 8149665888. Its totient is φ = 1287624960.

The previous prime is 3545455339. The next prime is 3545455427. The reversal of 3545455420 is 245545453.

It is a self number, because there is not a number n which added to its sum of digits gives 3545455420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545455427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95914 + ... + 127633.

It is an arithmetic number, because the mean of its divisors is an integer number (169784706).

Almost surely, 2^3545455420 is an apocalyptic number.

It is an amenable number.

3545455420 is an abundant number, since it is smaller than the sum of its proper divisors (4604210468).

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

3545455420 is a wasteful number, since it uses less digits than its factorization.

3545455420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223630 (or 223628 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The square root of 3545455420 is about 59543.7269575897. The cubic root of 3545455420 is about 1524.8390649842.

The spelling of 3545455420 in words is "three billion, five hundred forty-five million, four hundred fifty-five thousand, four hundred twenty".