40875413594 has 4 divisors (see below), whose sum is σ = 61313120394. Its totient is φ = 20437706796.

The previous prime is 40875413563. The next prime is 40875413603. The reversal of 40875413594 is 49531457804.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40688134369 + 187279225 = 201713^2 + 13685^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10218853397 + ... + 10218853400.

Almost surely, 2^40875413594 is an apocalyptic number.

40875413594 is a deficient number, since it is larger than the sum of its proper divisors (20437706800).

40875413594 is a wasteful number, since it uses less digits than its factorization.

40875413594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20437706799.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 40875413594 in words is "forty billion, eight hundred seventy-five million, four hundred thirteen thousand, five hundred ninety-four".