445414251040 has 48 divisors (see below), whose sum is σ = 1147954006080. Its totient is φ = 161968817920.

The previous prime is 445414250999. The next prime is 445414251041. The reversal of 445414251040 is 40152414544.

It is a junction number, because it is equal to n+sod(n) for n = 445414250987 and 445414251005.

It is not an unprimeable number, because it can be changed into a prime (445414251041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126536380 + ... + 126539899.

It is an arithmetic number, because the mean of its divisors is an integer number (23915708460).

Almost surely, 2^445414251040 is an apocalyptic number.

445414251040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445414251040 is an abundant number, since it is smaller than the sum of its proper divisors (702539755040).

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

445414251040 is a wasteful number, since it uses less digits than its factorization.

445414251040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253076305 (or 253076297 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 445414251040 its reverse (40152414544), we get a palindrome (485566665584).

The spelling of 445414251040 in words is "four hundred forty-five billion, four hundred fourteen million, two hundred fifty-one thousand, forty".