45032113421 has 16 divisors (see below), whose sum is σ = 45840453120. Its totient is φ = 44232792240.

The previous prime is 45032113417. The next prime is 45032113429. The reversal of 45032113421 is 12431123054.

It is a happy number.

45032113421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45032113421 - 2² = 45032113417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45032113429) 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, 6314960 + ... + 6322086.

It is an arithmetic number, because the mean of its divisors is an integer number (2865028320).

Almost surely, 2^45032113421 is an apocalyptic number.

It is an amenable number.

45032113421 is a deficient number, since it is larger than the sum of its proper divisors (808339699).

45032113421 is a wasteful number, since it uses less digits than its factorization.

45032113421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 45032113421 its reverse (12431123054), we get a palindrome (57463236475).

The spelling of 45032113421 in words is "forty-five billion, thirty-two million, one hundred thirteen thousand, four hundred twenty-one".