44451145453 has 8 divisors (see below), whose sum is σ = 52222324896. Its totient is φ = 37301660400.

The previous prime is 44451145429. The next prime is 44451145499. The reversal of 44451145453 is 35454115444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44451145453 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 (44451145153) 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, 155423443 + ... + 155423728.

It is an arithmetic number, because the mean of its divisors is an integer number (6527790612).

Almost surely, 2^44451145453 is an apocalyptic number.

It is an amenable number.

44451145453 is a deficient number, since it is larger than the sum of its proper divisors (7771179443).

44451145453 is a wasteful number, since it uses less digits than its factorization.

44451145453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310847195.

The product of its digits is 384000, while the sum is 40.

The spelling of 44451145453 in words is "forty-four billion, four hundred fifty-one million, one hundred forty-five thousand, four hundred fifty-three".