407795384544 has 144 divisors (see below), whose sum is σ = 1166215518720. Its totient is φ = 124623048960.

The previous prime is 407795384539. The next prime is 407795384551. The reversal of 407795384544 is 445483597704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 884547 + ... + 1264125.

It is an arithmetic number, because the mean of its divisors is an integer number (8098718880).

Almost surely, 2^407795384544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 407795384544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583107759360).

407795384544 is an abundant number, since it is smaller than the sum of its proper divisors (758420134176).

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

407795384544 is a wasteful number, since it uses less digits than its factorization.

407795384544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379661 (or 379634 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 407795384544 in words is "four hundred seven billion, seven hundred ninety-five million, three hundred eighty-four thousand, five hundred forty-four".