40425201641 has 8 divisors (see below), whose sum is σ = 44103364704. Its totient is φ = 36747562720.

The previous prime is 40425201637. The next prime is 40425201721. The reversal of 40425201641 is 14610252404.

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

It is not a de Polignac number, because 40425201641 - 2² = 40425201637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40425201541) 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, 39941 + ... + 287133.

It is an arithmetic number, because the mean of its divisors is an integer number (5512920588).

Almost surely, 2^40425201641 is an apocalyptic number.

It is an amenable number.

40425201641 is a deficient number, since it is larger than the sum of its proper divisors (3678163063).

40425201641 is a wasteful number, since it uses less digits than its factorization.

40425201641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262071.

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 40425201641 in words is "forty billion, four hundred twenty-five million, two hundred one thousand, six hundred forty-one".