45452611421 has 8 divisors (see below), whose sum is σ = 51955735104. Its totient is φ = 38951961120.

The previous prime is 45452611417. The next prime is 45452611429. The reversal of 45452611421 is 12411625454.

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

It is a cyclic number.

It is not a de Polignac number, because 45452611421 - 2² = 45452611417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45452611429) 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, 578795 + ... + 652616.

It is an arithmetic number, because the mean of its divisors is an integer number (6494466888).

Almost surely, 2^45452611421 is an apocalyptic number.

It is an amenable number.

45452611421 is a deficient number, since it is larger than the sum of its proper divisors (6503123683).

45452611421 is a wasteful number, since it uses less digits than its factorization.

45452611421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236691.

The product of its digits is 38400, while the sum is 35.

The spelling of 45452611421 in words is "forty-five billion, four hundred fifty-two million, six hundred eleven thousand, four hundred twenty-one".