45402244233431 has 16 divisors (see below), whose sum is σ = 46996299792000. Its totient is φ = 43810089523200.

The previous prime is 45402244233403. The next prime is 45402244233509. The reversal of 45402244233431 is 13433244220454.

It is a cyclic number.

It is not a de Polignac number, because 45402244233431 - 2²² = 45402240039127 is a prime.

It is a super-3 number, since 3×45402244233431³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45402244233331) 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, 1212615671 + ... + 1212653111.

It is an arithmetic number, because the mean of its divisors is an integer number (2937268737000).

Almost surely, 2^{45402244233431} is an apocalyptic number.

45402244233431 is a deficient number, since it is larger than the sum of its proper divisors (1594055558569).

45402244233431 is a wasteful number, since it uses less digits than its factorization.

45402244233431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61690.

The product of its (nonzero) digits is 1105920, while the sum is 41.

Adding to 45402244233431 its reverse (13433244220454), we get a palindrome (58835488453885).

The spelling of 45402244233431 in words is "forty-five trillion, four hundred two billion, two hundred forty-four million, two hundred thirty-three thousand, four hundred thirty-one".