3662040000 has 140 divisors (see below), whose sum is σ = 12107955464. Its totient is φ = 976512000.

The previous prime is 3662039981. The next prime is 3662040001. The reversal of 3662040000 is 402663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662040001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 104742 + ... + 135258.

Almost surely, 2^3662040000 is an apocalyptic number.

3662040000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3662040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6053977732).

3662040000 is an abundant number, since it is smaller than the sum of its proper divisors (8445915464).

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

3662040000 is an equidigital number, since it uses as much as digits as its factorization.

3662040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30552 (or 30527 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3662040000 is about 60514.7915802409. The cubic root of 3662040000 is about 1541.3728130781.

Adding to 3662040000 its reverse (402663), we get a palindrome (3662442663).

The spelling of 3662040000 in words is "three billion, six hundred sixty-two million, forty thousand".