200402041340 has 96 divisors (see below), whose sum is σ = 454306406400. Its totient is φ = 74016046080.

The previous prime is 200402041337. The next prime is 200402041391. The reversal of 200402041340 is 43140204002.

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 31 ways as a sum of consecutive naturals, for example, 4280981 + ... + 4327539.

It is an arithmetic number, because the mean of its divisors is an integer number (4732358400).

Almost surely, 2^200402041340 is an apocalyptic number.

200402041340 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 200402041340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227153203200).

200402041340 is an abundant number, since it is smaller than the sum of its proper divisors (253904365060).

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

200402041340 is a wasteful number, since it uses less digits than its factorization.

200402041340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46875 (or 46873 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 200402041340 its reverse (43140204002), we get a palindrome (243542245342).

The spelling of 200402041340 in words is "two hundred billion, four hundred two million, forty-one thousand, three hundred forty".