2356040000 has 70 divisors (see below), whose sum is σ = 5842312674. Its totient is φ = 942400000.

The previous prime is 2356039999. The next prime is 2356040023. The reversal of 2356040000 is 406532.

It can be written as a sum of positive squares in 5 ways, for example, as 1570695424 + 785344576 = 39632^2 + 28024^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10550 + ... + 69450.

Almost surely, 2^2356040000 is an apocalyptic number.

2356040000 is a gapful number since it is divisible by the number (20) 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 2356040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2921156337).

2356040000 is an abundant number, since it is smaller than the sum of its proper divisors (3486272674).

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

2356040000 is an frugal number, since it uses more digits than its factorization.

2356040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58933 (or 58908 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2356040000 is about 48539.0564391192. The cubic root of 2356040000 is about 1330.6409558760.

Adding to 2356040000 its reverse (406532), we get a palindrome (2356446532).

The spelling of 2356040000 in words is "two billion, three hundred fifty-six million, forty thousand".