45423101555142 has 32 divisors (see below), whose sum is σ = 90911929098240. Its totient is φ = 15130080126720.

The previous prime is 45423101555119. The next prime is 45423101555191. The reversal of 45423101555142 is 24155510132454.

It is a junction number, because it is equal to n+sod(n) for n = 45423101555094 and 45423101555103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480961558 + ... + 481055990.

It is an arithmetic number, because the mean of its divisors is an integer number (2840997784320).

Almost surely, 2^{45423101555142} is an apocalyptic number.

45423101555142 is an abundant number, since it is smaller than the sum of its proper divisors (45488827543098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45423101555142 is a wasteful number, since it uses less digits than its factorization.

45423101555142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151588.

The product of its (nonzero) digits is 480000, while the sum is 42.

Adding to 45423101555142 its reverse (24155510132454), we get a palindrome (69578611687596).

The spelling of 45423101555142 in words is "forty-five trillion, four hundred twenty-three billion, one hundred one million, five hundred fifty-five thousand, one hundred forty-two".