46303173840 has 640 divisors, whose sum is σ = 183028285440. Its totient is φ = 9405849600.

The previous prime is 46303173821. The next prime is 46303173857. The reversal of 46303173840 is 4837130364.

46303173840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 255818550 + ... + 255818730.

It is an arithmetic number, because the mean of its divisors is an integer number (285981696).

Almost surely, 2^46303173840 is an apocalyptic number.

46303173840 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 46303173840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91514142720).

46303173840 is an abundant number, since it is smaller than the sum of its proper divisors (136725111600).

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

46303173840 is a wasteful number, since it uses less digits than its factorization.

46303173840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 46303173840 in words is "forty-six billion, three hundred three million, one hundred seventy-three thousand, eight hundred forty".