4061257356 has 24 divisors (see below), whose sum is σ = 10205211184. Its totient is φ = 1249617600.

The previous prime is 4061257339. The next prime is 4061257367. The reversal of 4061257356 is 6537521604.

4061257356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×4061257356³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13016695 + ... + 13017006.

Almost surely, 2^4061257356 is an apocalyptic number.

It is an amenable number.

4061257356 is an abundant number, since it is smaller than the sum of its proper divisors (6143953828).

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

4061257356 is a wasteful number, since it uses less digits than its factorization.

4061257356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26033721 (or 26033719 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 4061257356 is about 63727.9950728092. The cubic root of 4061257356 is about 1595.4633672385.

The spelling of 4061257356 in words is "four billion, sixty-one million, two hundred fifty-seven thousand, three hundred fifty-six".