4540531033451 has 16 divisors (see below), whose sum is σ = 5246173632000. Its totient is φ = 3849190813440.

The previous prime is 4540531033387. The next prime is 4540531033453. The reversal of 4540531033451 is 1543301350454.

It is not a de Polignac number, because 4540531033451 - 2⁶ = 4540531033387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4540531033453) 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, 1212695 + ... + 3248336.

It is an arithmetic number, because the mean of its divisors is an integer number (327885852000).

Almost surely, 2^{4540531033451} is an apocalyptic number.

4540531033451 is a deficient number, since it is larger than the sum of its proper divisors (705642598549).

4540531033451 is a wasteful number, since it uses less digits than its factorization.

4540531033451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462634.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 4540531033451 in words is "four trillion, five hundred forty billion, five hundred thirty-one million, thirty-three thousand, four hundred fifty-one".