40485036641 has 8 divisors (see below), whose sum is σ = 46270608960. Its totient is φ = 34699963248.

The previous prime is 40485036589. The next prime is 40485036649. The reversal of 40485036641 is 14663058404.

It is a happy number.

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 40485036641 - 2⁶ = 40485036577 is a prime.

It is a super-2 number, since 2×40485036641² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40485036649) 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, 69275 + ... + 292863.

It is an arithmetic number, because the mean of its divisors is an integer number (5783826120).

Almost surely, 2^40485036641 is an apocalyptic number.

It is an amenable number.

40485036641 is a deficient number, since it is larger than the sum of its proper divisors (5785572319).

40485036641 is a wasteful number, since it uses less digits than its factorization.

40485036641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249463.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 40485036641 in words is "forty billion, four hundred eighty-five million, thirty-six thousand, six hundred forty-one".