13757040442 has 8 divisors (see below), whose sum is σ = 20636089236. Its totient is φ = 6878344032.

The previous prime is 13757040419. The next prime is 13757040449. The reversal of 13757040442 is 24404075731.

It can be written as a sum of positive squares in 2 ways, for example, as 13752018361 + 5022081 = 117269^2 + 2241^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13757040449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57888 + ... + 175684.

Almost surely, 2^13757040442 is an apocalyptic number.

13757040442 is a deficient number, since it is larger than the sum of its proper divisors (6879048794).

13757040442 is a wasteful number, since it uses less digits than its factorization.

13757040442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176192.

The product of its (nonzero) digits is 94080, while the sum is 37.

The spelling of 13757040442 in words is "thirteen billion, seven hundred fifty-seven million, forty thousand, four hundred forty-two".