40161223807301 has 16 divisors (see below), whose sum is σ = 41276665584000. Its totient is φ = 39054377734848.

The previous prime is 40161223807207. The next prime is 40161223807307. The reversal of 40161223807301 is 10370832216104.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40161223807301 is a prime.

It is a super-2 number, since 2×40161223807301² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40161223807307) 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, 7641395 + ... + 11777663.

It is an arithmetic number, because the mean of its divisors is an integer number (2579791599000).

Almost surely, 2^{40161223807301} is an apocalyptic number.

It is an amenable number.

40161223807301 is a deficient number, since it is larger than the sum of its proper divisors (1115441776699).

40161223807301 is a wasteful number, since it uses less digits than its factorization.

40161223807301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137308.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 40161223807301 in words is "forty trillion, one hundred sixty-one billion, two hundred twenty-three million, eight hundred seven thousand, three hundred one".