40672206353 has 8 divisors (see below), whose sum is σ = 41702237640. Its totient is φ = 39643985920.

The previous prime is 40672206343. The next prime is 40672206397. The reversal of 40672206353 is 35360227604.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 258341329 + 40413865024 = 16073^2 + 201032^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40672206353 - 2²⁴ = 40655429137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40672206313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407168 + ... + 497121.

It is an arithmetic number, because the mean of its divisors is an integer number (5212779705).

Almost surely, 2^40672206353 is an apocalyptic number.

It is an amenable number.

40672206353 is a deficient number, since it is larger than the sum of its proper divisors (1030031287).

40672206353 is a wasteful number, since it uses less digits than its factorization.

40672206353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905427.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 40672206353 in words is "forty billion, six hundred seventy-two million, two hundred six thousand, three hundred fifty-three".