39281140048 has 20 divisors (see below), whose sum is σ = 76143022740. Its totient is φ = 19631327744.

The previous prime is 39281140033. The next prime is 39281140099. The reversal of 39281140048 is 84004118293.

It can be written as a sum of positive squares in 2 ways, for example, as 7135518784 + 32145621264 = 84472^2 + 179292^2 .

It is a super-3 number, since 3×39281140048³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542515 + ... + 610642.

It is an arithmetic number, because the mean of its divisors is an integer number (3807151137).

Almost surely, 2^39281140048 is an apocalyptic number.

It is an amenable number.

39281140048 is a deficient number, since it is larger than the sum of its proper divisors (36861882692).

39281140048 is a wasteful number, since it uses less digits than its factorization.

39281140048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155294 (or 1155288 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 39281140048 in words is "thirty-nine billion, two hundred eighty-one million, one hundred forty thousand, forty-eight".