3045457347420 has 48 divisors (see below), whose sum is σ = 8527375116288. Its totient is φ = 812112955200.

The previous prime is 3045457347337. The next prime is 3045457347421. The reversal of 3045457347420 is 247437545403.

It is a super-3 number, since 3×3045457347420³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3045457347420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045457347421) 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, 6543445 + ... + 6993395.

It is an arithmetic number, because the mean of its divisors is an integer number (177653648256).

Almost surely, 2^{3045457347420} is an apocalyptic number.

3045457347420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3045457347420 is an abundant number, since it is smaller than the sum of its proper divisors (5481917768868).

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

3045457347420 is a wasteful number, since it uses less digits than its factorization.

3045457347420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562770 (or 562768 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 48.

The spelling of 3045457347420 in words is "three trillion, forty-five billion, four hundred fifty-seven million, three hundred forty-seven thousand, four hundred twenty".