4261152540 has 48 divisors (see below), whose sum is σ = 12185091072. Its totient is φ = 1112129856.

The previous prime is 4261152517. The next prime is 4261152547. The reversal of 4261152540 is 452511624.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4261152498 and 4261152507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261152547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752704 + ... + 758343.

It is an arithmetic number, because the mean of its divisors is an integer number (253856064).

Almost surely, 2^4261152540 is an apocalyptic number.

It is an amenable number.

4261152540 is an abundant number, since it is smaller than the sum of its proper divisors (7923938532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4261152540 is a wasteful number, since it uses less digits than its factorization.

4261152540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511106 (or 1511104 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 4261152540 is about 65277.5040883151. The cubic root of 4261152540 is about 1621.2215219345.

The spelling of 4261152540 in words is "four billion, two hundred sixty-one million, one hundred fifty-two thousand, five hundred forty".