45021123032 has 32 divisors (see below), whose sum is σ = 85396194000. Its totient is φ = 22250217984.

The previous prime is 45021123031. The next prime is 45021123101. The reversal of 45021123032 is 23032112054.

It is a junction number, because it is equal to n+sod(n) for n = 45021122989 and 45021123007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45021123031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167219 + ... + 343517.

Almost surely, 2^45021123032 is an apocalyptic number.

It is an amenable number.

45021123032 is a deficient number, since it is larger than the sum of its proper divisors (40375070968).

45021123032 is a wasteful number, since it uses less digits than its factorization.

45021123032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176675 (or 176671 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 45021123032 its reverse (23032112054), we get a palindrome (68053235086).

The spelling of 45021123032 in words is "forty-five billion, twenty-one million, one hundred twenty-three thousand, thirty-two".