4540102631 has 4 divisors (see below), whose sum is σ = 4540245312. Its totient is φ = 4539959952.

The previous prime is 4540102601. The next prime is 4540102639. The reversal of 4540102631 is 1362010454.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4540102631 - 2¹⁰ = 4540101607 is a prime.

It is a super-2 number, since 2×4540102631² = 41225063800026244322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4540102631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540102639) 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, 515 + ... + 95291.

It is an arithmetic number, because the mean of its divisors is an integer number (1135061328).

Almost surely, 2^4540102631 is an apocalyptic number.

4540102631 is a deficient number, since it is larger than the sum of its proper divisors (142681).

4540102631 is an equidigital number, since it uses as much as digits as its factorization.

4540102631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142680.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4540102631 is about 67380.2836963455. The cubic root of 4540102631 is about 1655.8534228077.

The spelling of 4540102631 in words is "four billion, five hundred forty million, one hundred two thousand, six hundred thirty-one".