4045591931761 has 8 divisors (see below), whose sum is σ = 4134871972224. Its totient is φ = 3957277081200.

The previous prime is 4045591931737. The next prime is 4045591931783. The reversal of 4045591931761 is 1671391955404.

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

It is not a de Polignac number, because 4045591931761 - 2⁴¹ = 1846568676209 is a prime.

It is a super-2 number, since 2×4045591931761² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4045591931701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241289001 + ... + 241305766.

It is an arithmetic number, because the mean of its divisors is an integer number (516858996528).

Almost surely, 2^{4045591931761} is an apocalyptic number.

It is an amenable number.

4045591931761 is a deficient number, since it is larger than the sum of its proper divisors (89280040463).

4045591931761 is a wasteful number, since it uses less digits than its factorization.

4045591931761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482594951.

The product of its (nonzero) digits is 4082400, while the sum is 55.

The spelling of 4045591931761 in words is "four trillion, forty-five billion, five hundred ninety-one million, nine hundred thirty-one thousand, seven hundred sixty-one".