47312601144 has 32 divisors (see below), whose sum is σ = 119947443840. Its totient is φ = 15548741600.

The previous prime is 47312601143. The next prime is 47312601151. The reversal of 47312601144 is 44110621374.

It is a super-2 number, since 2×47312601144² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47312601143) 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, 13881102 + ... + 13884509.

It is an arithmetic number, because the mean of its divisors is an integer number (3748357620).

Almost surely, 2^47312601144 is an apocalyptic number.

It is an amenable number.

47312601144 is an abundant number, since it is smaller than the sum of its proper divisors (72634842696).

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

47312601144 is a wasteful number, since it uses less digits than its factorization.

47312601144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27765691 (or 27765687 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 47312601144 in words is "forty-seven billion, three hundred twelve million, six hundred one thousand, one hundred forty-four".