40905600971 has 8 divisors (see below), whose sum is σ = 42419037024. Its totient is φ = 39413632320.

The previous prime is 40905600937. The next prime is 40905600979. The reversal of 40905600971 is 17900650904.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40905600971 is a prime.

It is a super-2 number, since 2×40905600971² (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 (40905600979) 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, 5362970 + ... + 5370591.

It is an arithmetic number, because the mean of its divisors is an integer number (5302379628).

Almost surely, 2^40905600971 is an apocalyptic number.

40905600971 is a deficient number, since it is larger than the sum of its proper divisors (1513436053).

40905600971 is a wasteful number, since it uses less digits than its factorization.

40905600971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733701.

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 40905600971 in words is "forty billion, nine hundred five million, six hundred thousand, nine hundred seventy-one".