4155540338737 has 4 divisors (see below), whose sum is σ = 4155559329600. Its totient is φ = 4155521347876.

The previous prime is 4155540338711. The next prime is 4155540338759. The reversal of 4155540338737 is 7378330455514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4155540338737 - 2³¹ = 4153392855089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4155540338707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9163333 + ... + 9606130.

It is an arithmetic number, because the mean of its divisors is an integer number (1038889832400).

Almost surely, 2^{4155540338737} is an apocalyptic number.

It is an amenable number.

4155540338737 is a deficient number, since it is larger than the sum of its proper divisors (18990863).

4155540338737 is a wasteful number, since it uses less digits than its factorization.

4155540338737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18990862.

The product of its (nonzero) digits is 21168000, while the sum is 55.

The spelling of 4155540338737 in words is "four trillion, one hundred fifty-five billion, five hundred forty million, three hundred thirty-eight thousand, seven hundred thirty-seven".