45032311902 has 8 divisors (see below), whose sum is σ = 90064623816. Its totient is φ = 15010770632.

The previous prime is 45032311897. The next prime is 45032311903. The reversal of 45032311902 is 20911323054.

It is a sphenic number, since it is the product of 3 distinct primes.

45032311902 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 45032311902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45032311903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3752692653 + ... + 3752692664.

It is an arithmetic number, because the mean of its divisors is an integer number (11258077977).

Almost surely, 2^45032311902 is an apocalyptic number.

45032311902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45032311902 is a wasteful number, since it uses less digits than its factorization.

45032311902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505385322.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 45032311902 its reverse (20911323054), we get a palindrome (65943634956).

The spelling of 45032311902 in words is "forty-five billion, thirty-two million, three hundred eleven thousand, nine hundred two".