45327747421 has 8 divisors (see below), whose sum is σ = 51598384704. Its totient is φ = 39415432320.

The previous prime is 45327747407. The next prime is 45327747427. The reversal of 45327747421 is 12474772354.

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

It is not a de Polignac number, because 45327747421 - 2⁷ = 45327747293 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 (45327747427) 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, 89580276 + ... + 89580781.

It is an arithmetic number, because the mean of its divisors is an integer number (6449798088).

Almost surely, 2^45327747421 is an apocalyptic number.

It is an amenable number.

45327747421 is a deficient number, since it is larger than the sum of its proper divisors (6270637283).

45327747421 is a wasteful number, since it uses less digits than its factorization.

45327747421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179161091.

The product of its digits is 1317120, while the sum is 46.

It can be divided in two parts, 4532 and 7747421, that added together give a triangular number (7751953 = T₃₉₃₇).

The spelling of 45327747421 in words is "forty-five billion, three hundred twenty-seven million, seven hundred forty-seven thousand, four hundred twenty-one".