45435443031 has 12 divisors (see below), whose sum is σ = 71595243720. Its totient is φ = 27536632080.

The previous prime is 45435442993. The next prime is 45435443129. The reversal of 45435443031 is 13034453454.

45435443031 is a `hidden beast` number, since 4 + 54 + 3 + 544 + 30 + 31 = 666.

It is not a de Polignac number, because 45435443031 - 2¹³ = 45435434839 is a prime.

It is a super-2 number, since 2×45435443031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45435444031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229471836 + ... + 229472033.

It is an arithmetic number, because the mean of its divisors is an integer number (5966270310).

Almost surely, 2^45435443031 is an apocalyptic number.

45435443031 is a deficient number, since it is larger than the sum of its proper divisors (26159800689).

45435443031 is a wasteful number, since it uses less digits than its factorization.

45435443031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458943886 (or 458943883 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 45435443031 its reverse (13034453454), we get a palindrome (58469896485).

The spelling of 45435443031 in words is "forty-five billion, four hundred thirty-five million, four hundred forty-three thousand, thirty-one".