40673371216 has 40 divisors (see below), whose sum is σ = 83922635304. Its totient is φ = 19029749760.

The previous prime is 40673371201. The next prime is 40673371253. The reversal of 40673371216 is 61217337604.

It can be written as a sum of positive squares in 4 ways, for example, as 16088385600 + 24584985616 = 126840^2 + 156796^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385125 + ... + 479236.

Almost surely, 2^40673371216 is an apocalyptic number.

It is an amenable number.

40673371216 is an abundant number, since it is smaller than the sum of its proper divisors (43249264088).

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

40673371216 is a wasteful number, since it uses less digits than its factorization.

40673371216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864559 (or 864553 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 40673371216 in words is "forty billion, six hundred seventy-three million, three hundred seventy-one thousand, two hundred sixteen".