40353763208 has 64 divisors (see below), whose sum is σ = 83434216320. Its totient is φ = 18145382400.

The previous prime is 40353763183. The next prime is 40353763259. The reversal of 40353763208 is 80236735304.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3067541 + ... + 3080667.

It is an arithmetic number, because the mean of its divisors is an integer number (1303659630).

Almost surely, 2^40353763208 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 40353763208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41717108160).

40353763208 is an abundant number, since it is smaller than the sum of its proper divisors (43080453112).

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

40353763208 is a wasteful number, since it uses less digits than its factorization.

40353763208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13518 (or 13514 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 40353763208 in words is "forty billion, three hundred fifty-three million, seven hundred sixty-three thousand, two hundred eight".