4638756441 has 16 divisors (see below), whose sum is σ = 6911851968. Its totient is φ = 2742796800.

The previous prime is 4638756413. The next prime is 4638756443. The reversal of 4638756441 is 1446578364.

It is not a de Polignac number, because 4638756441 - 2¹³ = 4638748249 is a prime.

It is a super-2 number, since 2×4638756441² = 43036122637837972962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4638756443) 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, 1712896 + ... + 1715601.

It is an arithmetic number, because the mean of its divisors is an integer number (431990748).

Almost surely, 2^4638756441 is an apocalyptic number.

4638756441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4638756441 is a deficient number, since it is larger than the sum of its proper divisors (2273095527).

4638756441 is a wasteful number, since it uses less digits than its factorization.

4638756441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428552.

The product of its digits is 1935360, while the sum is 48.

The square root of 4638756441 is about 68108.4168146640. The cubic root of 4638756441 is about 1667.7611651177.

The spelling of 4638756441 in words is "four billion, six hundred thirty-eight million, seven hundred fifty-six thousand, four hundred forty-one".