4640462053541 has 4 divisors (see below), whose sum is σ = 4664505898572. Its totient is φ = 4616418208512.

The previous prime is 4640462053523. The next prime is 4640462053561. The reversal of 4640462053541 is 1453502640464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 417149348641 + 4223312704900 = 645871^2 + 2055070^2 .

It is a cyclic number.

It is not a de Polignac number, because 4640462053541 - 2⁶ = 4640462053477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4640462053492 and 4640462053501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640462053511) 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, 12021922226 + ... + 12021922611.

It is an arithmetic number, because the mean of its divisors is an integer number (1166126474643).

Almost surely, 2^{4640462053541} is an apocalyptic number.

It is an amenable number.

4640462053541 is a deficient number, since it is larger than the sum of its proper divisors (24043845031).

4640462053541 is a wasteful number, since it uses less digits than its factorization.

4640462053541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24043845030.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 4640462053541 in words is "four trillion, six hundred forty billion, four hundred sixty-two million, fifty-three thousand, five hundred forty-one".