40875412989 has 16 divisors (see below), whose sum is σ = 55203921920. Its totient is φ = 26898758640.

The previous prime is 40875412961. The next prime is 40875413021. The reversal of 40875412989 is 98921457804.

It is not a de Polignac number, because 40875412989 - 2⁹ = 40875412477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40875412909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069284 + ... + 1106850.

It is an arithmetic number, because the mean of its divisors is an integer number (3450245120).

Almost surely, 2^40875412989 is an apocalyptic number.

It is an amenable number.

40875412989 is a deficient number, since it is larger than the sum of its proper divisors (14328508931).

40875412989 is a wasteful number, since it uses less digits than its factorization.

40875412989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42240.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 40875412989 in words is "forty billion, eight hundred seventy-five million, four hundred twelve thousand, nine hundred eighty-nine".