47477055442 has 16 divisors (see below), whose sum is σ = 73070863992. Its totient is φ = 23121978880.

The previous prime is 47477055419. The next prime is 47477055443. The reversal of 47477055442 is 24455077474.

It can be written as a sum of positive squares in 4 ways, for example, as 31113784881 + 16363270561 = 176391^2 + 127919^2 .

It is not an unprimeable number, because it can be changed into a prime (47477055443) 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, 418603 + ... + 519790.

Almost surely, 2^47477055442 is an apocalyptic number.

47477055442 is a deficient number, since it is larger than the sum of its proper divisors (25593808550).

47477055442 is a wasteful number, since it uses less digits than its factorization.

47477055442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939053.

The product of its (nonzero) digits is 4390400, while the sum is 49.

The spelling of 47477055442 in words is "forty-seven billion, four hundred seventy-seven million, fifty-five thousand, four hundred forty-two".