4345453651220 has 96 divisors (see below), whose sum is σ = 10797718732416. Its totient is φ = 1450940518400.

The previous prime is 4345453651207. The next prime is 4345453651313. The reversal of 4345453651220 is 221563545434.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14016002 + ... + 14322681.

It is an arithmetic number, because the mean of its divisors is an integer number (112476236796).

Almost surely, 2^{4345453651220} is an apocalyptic number.

It is an amenable number.

4345453651220 is an abundant number, since it is smaller than the sum of its proper divisors (6452265081196).

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

4345453651220 is a wasteful number, since it uses less digits than its factorization.

4345453651220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28338761 (or 28338759 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 4345453651220 in words is "four trillion, three hundred forty-five billion, four hundred fifty-three million, six hundred fifty-one thousand, two hundred twenty".