45242542335031 has 16 divisors (see below), whose sum is σ = 45451311167808. Its totient is φ = 45034242624000.

The previous prime is 45242542334959. The next prime is 45242542335041. The reversal of 45242542335031 is 13053324524254.

It is a cyclic number.

It is not a de Polignac number, because 45242542335031 - 2¹¹ = 45242542332983 is a prime.

It is a super-2 number, since 2×45242542335031² (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 (45242542335041) 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, 1259833966 + ... + 1259869876.

It is an arithmetic number, because the mean of its divisors is an integer number (2840706947988).

Almost surely, 2^{45242542335031} is an apocalyptic number.

45242542335031 is a deficient number, since it is larger than the sum of its proper divisors (208768832777).

45242542335031 is a wasteful number, since it uses less digits than its factorization.

45242542335031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42282.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 45242542335031 its reverse (13053324524254), we get a palindrome (58295866859285).

The spelling of 45242542335031 in words is "forty-five trillion, two hundred forty-two billion, five hundred forty-two million, three hundred thirty-five thousand, thirty-one".