4465142705520 has 160 divisors (see below), whose sum is σ = 17577069757440. Its totient is φ = 1020604043520.

The previous prime is 4465142705503. The next prime is 4465142705537. The reversal of 4465142705520 is 255072415644.

4465142705520 is a `hidden beast` number, since 4 + 4 + 6 + 51 + 4 + 2 + 70 + 5 + 520 = 666.

It is an interprime number because it is at equal distance from previous prime (4465142705503) and next prime (4465142705537).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 147641716 + ... + 147671955.

It is an arithmetic number, because the mean of its divisors is an integer number (109856685984).

Almost surely, 2^{4465142705520} is an apocalyptic number.

4465142705520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4465142705520 is an abundant number, since it is smaller than the sum of its proper divisors (13111927051920).

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

4465142705520 is a wasteful number, since it uses less digits than its factorization.

4465142705520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295313700 (or 295313688 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

The spelling of 4465142705520 in words is "four trillion, four hundred sixty-five billion, one hundred forty-two million, seven hundred five thousand, five hundred twenty".