4166361240 has 32 divisors (see below), whose sum is σ = 12499084080. Its totient is φ = 1111029632.

The previous prime is 4166361239. The next prime is 4166361253. The reversal of 4166361240 is 421636614.

It is a congruent number.

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, 17359719 + ... + 17359958.

Almost surely, 2^4166361240 is an apocalyptic number.

4166361240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4166361240 is an abundant number, since it is smaller than the sum of its proper divisors (8332722840).

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

4166361240 is a wasteful number, since it uses less digits than its factorization.

4166361240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34719691 (or 34719687 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 4166361240 is about 64547.3565686466. The cubic root of 4166361240 is about 1609.1096552214.

Adding to 4166361240 its reverse (421636614), we get a palindrome (4587997854).

The spelling of 4166361240 in words is "four billion, one hundred sixty-six million, three hundred sixty-one thousand, two hundred forty".