40000001130 has 24 divisors (see below), whose sum is σ = 104000003172. Its totient is φ = 10666666944.

The previous prime is 40000001101. The next prime is 40000001147. The reversal of 40000001130 is 3110000004.

It can be written as a sum of positive squares in 2 ways, for example, as 36798365241 + 3201635889 = 191829^2 + 56583^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222222139 + ... + 222222318.

Almost surely, 2^40000001130 is an apocalyptic number.

40000001130 is an abundant number, since it is smaller than the sum of its proper divisors (64000002042).

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

40000001130 is a wasteful number, since it uses less digits than its factorization.

40000001130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444444470 (or 444444467 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 40000001130 its reverse (3110000004), we get a palindrome (43110001134).

The spelling of 40000001130 in words is "forty billion, one thousand, one hundred thirty".