4495353840 has 120 divisors (see below), whose sum is σ = 15198580800. Its totient is φ = 1190687232.

The previous prime is 4495353833. The next prime is 4495353847. The reversal of 4495353840 is 483535944.

4495353840 is a `hidden beast` number, since 4 + 49 + 535 + 38 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (4495353833) and next prime (4495353847).

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×4495353840² = 40416412293605491200, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4495353847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86329 + ... + 128231.

It is an arithmetic number, because the mean of its divisors is an integer number (126654840).

Almost surely, 2^4495353840 is an apocalyptic number.

4495353840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4495353840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7599290400).

4495353840 is an abundant number, since it is smaller than the sum of its proper divisors (10703226960).

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

4495353840 is a wasteful number, since it uses less digits than its factorization.

4495353840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42071 (or 42062 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The square root of 4495353840 is about 67047.3999495879. The cubic root of 4495353840 is about 1650.3952331439.

The spelling of 4495353840 in words is "four billion, four hundred ninety-five million, three hundred fifty-three thousand, eight hundred forty".