40773464352 has 144 divisors (see below), whose sum is σ = 122142384000. Its totient is φ = 12866314752.

The previous prime is 40773464317. The next prime is 40773464363. The reversal of 40773464352 is 25346437704.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 40773464298 and 40773464307.

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, 13071049 + ... + 13074167.

It is an arithmetic number, because the mean of its divisors is an integer number (848211000).

Almost surely, 2^40773464352 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 40773464352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61071192000).

40773464352 is an abundant number, since it is smaller than the sum of its proper divisors (81368919648).

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

40773464352 is a wasteful number, since it uses less digits than its factorization.

40773464352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543 (or 5532 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 40773464352 in words is "forty billion, seven hundred seventy-three million, four hundred sixty-four thousand, three hundred fifty-two".