47454390132 has 48 divisors (see below), whose sum is σ = 112521830400. Its totient is φ = 15562647520.

The previous prime is 47454390127. The next prime is 47454390133. The reversal of 47454390132 is 23109345474.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47454390133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349969 + ... + 466247.

It is an arithmetic number, because the mean of its divisors is an integer number (2344204800).

Almost surely, 2^47454390132 is an apocalyptic number.

It is an amenable number.

47454390132 is an abundant number, since it is smaller than the sum of its proper divisors (65067440268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47454390132 is a wasteful number, since it uses less digits than its factorization.

47454390132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116836 (or 116834 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 47454390132 in words is "forty-seven billion, four hundred fifty-four million, three hundred ninety thousand, one hundred thirty-two".