45220040365031 has 8 divisors (see below), whose sum is σ = 52191729757344. Its totient is φ = 38376271879200.

The previous prime is 45220040365007. The next prime is 45220040365099. The reversal of 45220040365031 is 13056304002254.

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-45220040365031 is a prime.

It is a super-2 number, since 2×45220040365031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45220040364982 and 45220040365000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45220040365001) 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, 31980225860 + ... + 31980227273.

It is an arithmetic number, because the mean of its divisors is an integer number (6523966219668).

Almost surely, 2^{45220040365031} is an apocalyptic number.

45220040365031 is a deficient number, since it is larger than the sum of its proper divisors (6971689392313).

45220040365031 is a wasteful number, since it uses less digits than its factorization.

45220040365031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63960453241.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 45220040365031 its reverse (13056304002254), we get a palindrome (58276344367285).

The spelling of 45220040365031 in words is "forty-five trillion, two hundred twenty billion, forty million, three hundred sixty-five thousand, thirty-one".