445465422534000 has 320 divisors, whose sum is σ = 1570833188241408. Its totient is φ = 107709649024000.

The previous prime is 445465422533977. The next prime is 445465422534007. The reversal of 445465422534000 is 435224564544.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445465422534007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16466674 + ... + 34089326.

Almost surely, 2^{445465422534000} is an apocalyptic number.

445465422534000 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 445465422534000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (785416594120704).

445465422534000 is an abundant number, since it is smaller than the sum of its proper divisors (1125367765707408).

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

445465422534000 is a wasteful number, since it uses less digits than its factorization.

445465422534000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17623073 (or 17623057 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 48.

The spelling of 445465422534000 in words is "four hundred forty-five trillion, four hundred sixty-five billion, four hundred twenty-two million, five hundred thirty-four thousand".