4273481157731 has 16 divisors (see below), whose sum is σ = 4566864872448. Its totient is φ = 3990202524000.

The previous prime is 4273481157679. The next prime is 4273481157739. The reversal of 4273481157731 is 1377511843724.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4273481157731 - 2²⁶ = 4273414048867 is a prime.

It is a super-2 number, since 2×4273481157731² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4273481157739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12790271 + ... + 13120136.

It is an arithmetic number, because the mean of its divisors is an integer number (285429054528).

Almost surely, 2^{4273481157731} is an apocalyptic number.

4273481157731 is a deficient number, since it is larger than the sum of its proper divisors (293383714717).

4273481157731 is a wasteful number, since it uses less digits than its factorization.

4273481157731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25910602.

The product of its digits is 3951360, while the sum is 53.

The spelling of 4273481157731 in words is "four trillion, two hundred seventy-three billion, four hundred eighty-one million, one hundred fifty-seven thousand, seven hundred thirty-one".