45447255743451 has 8 divisors (see below), whose sum is σ = 60601689817680. Its totient is φ = 30295496082432.

The previous prime is 45447255743413. The next prime is 45447255743479. The reversal of 45447255743451 is 15434755274454.

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

It is not a de Polignac number, because 45447255743451 - 2³⁹ = 44897499929563 is a prime.

It is a super-2 number, since 2×45447255743451² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45447255743551) 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, 668563650 + ... + 668631623.

It is an arithmetic number, because the mean of its divisors is an integer number (7575211227210).

Almost surely, 2^{45447255743451} is an apocalyptic number.

45447255743451 is a deficient number, since it is larger than the sum of its proper divisors (15154434074229).

45447255743451 is a wasteful number, since it uses less digits than its factorization.

45447255743451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337206605.

The product of its digits is 188160000, while the sum is 60.

The spelling of 45447255743451 in words is "forty-five trillion, four hundred forty-seven billion, two hundred fifty-five million, seven hundred forty-three thousand, four hundred fifty-one".