4540034404251 has 6 divisors (see below), whose sum is σ = 6557827472820. Its totient is φ = 3026689602828.

The previous prime is 4540034404231. The next prime is 4540034404333. The reversal of 4540034404251 is 1524044300454.

4540034404251 is a `hidden beast` number, since 4 + 540 + 0 + 34 + 40 + 42 + 5 + 1 = 666.

It is not a de Polignac number, because 4540034404251 - 2¹⁸ = 4540034142107 is a prime.

It is a super-2 number, since 2×4540034404251² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4540034404201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252224133561 + ... + 252224133578.

It is an arithmetic number, because the mean of its divisors is an integer number (1092971245470).

Almost surely, 2^{4540034404251} is an apocalyptic number.

4540034404251 is a deficient number, since it is larger than the sum of its proper divisors (2017793068569).

4540034404251 is a wasteful number, since it uses less digits than its factorization.

4540034404251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504448267145 (or 504448267142 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 4540034404251 in words is "four trillion, five hundred forty billion, thirty-four million, four hundred four thousand, two hundred fifty-one".