45431451101 has 16 divisors (see below), whose sum is σ = 45863051520. Its totient is φ = 45002744640.

The previous prime is 45431451089. The next prime is 45431451119. The reversal of 45431451101 is 10115413454.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45431451101 is a prime.

It is a super-2 number, since 2×45431451101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45431451001) 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 15 ways as a sum of consecutive naturals, for example, 51450806 + ... + 51451688.

It is an arithmetic number, because the mean of its divisors is an integer number (2866440720).

Almost surely, 2^45431451101 is an apocalyptic number.

It is an amenable number.

45431451101 is a deficient number, since it is larger than the sum of its proper divisors (431600419).

45431451101 is a wasteful number, since it uses less digits than its factorization.

45431451101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 45431451101 its reverse (10115413454), we get a palindrome (55546864555).

The spelling of 45431451101 in words is "forty-five billion, four hundred thirty-one million, four hundred fifty-one thousand, one hundred one".