4045248444840 has 32 divisors (see below), whose sum is σ = 12135745334880. Its totient is φ = 1078732918592.

The previous prime is 4045248444823. The next prime is 4045248444857. The reversal of 4045248444840 is 484448425404.

It is an interprime number because it is at equal distance from previous prime (4045248444823) and next prime (4045248444857).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16855201734 + ... + 16855201973.

It is an arithmetic number, because the mean of its divisors is an integer number (379242041715).

Almost surely, 2^{4045248444840} is an apocalyptic number.

4045248444840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4045248444840 is an abundant number, since it is smaller than the sum of its proper divisors (8090496890040).

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

4045248444840 is a wasteful number, since it uses less digits than its factorization.

4045248444840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33710403721 (or 33710403717 counting only the distinct ones).

The product of its (nonzero) digits is 10485760, while the sum is 51.

The spelling of 4045248444840 in words is "four trillion, forty-five billion, two hundred forty-eight million, four hundred forty-four thousand, eight hundred forty".