40302110130 has 64 divisors (see below), whose sum is σ = 98449198848. Its totient is φ = 10556156160.

The previous prime is 40302110119. The next prime is 40302110131. The reversal of 40302110130 is 3101120304.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40302110131) 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, 1315264 + ... + 1345556.

It is an arithmetic number, because the mean of its divisors is an integer number (1538268732).

Almost surely, 2^40302110130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40302110130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49224599424).

40302110130 is an abundant number, since it is smaller than the sum of its proper divisors (58147088718).

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

40302110130 is a wasteful number, since it uses less digits than its factorization.

40302110130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31091.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 40302110130 its reverse (3101120304), we get a palindrome (43403230434).

The spelling of 40302110130 in words is "forty billion, three hundred two million, one hundred ten thousand, one hundred thirty".