35644042000 has 160 divisors (see below), whose sum is σ = 99375853824. Its totient is φ = 12112128000.

The previous prime is 35644041997. The next prime is 35644042003. The reversal of 35644042000 is 24044653.

It is an interprime number because it is at equal distance from previous prime (35644041997) and next prime (35644042003).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 35644042000.

It is not an unprimeable number, because it can be changed into a prime (35644042003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1570735 + ... + 1593265.

Almost surely, 2^35644042000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35644042000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49687926912).

35644042000 is an abundant number, since it is smaller than the sum of its proper divisors (63731811824).

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

35644042000 is a wasteful number, since it uses less digits than its factorization.

35644042000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22674 (or 22658 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 35644042000 its reverse (24044653), we get a palindrome (35668086653).

The spelling of 35644042000 in words is "thirty-five billion, six hundred forty-four million, forty-two thousand".