40200001500 has 96 divisors (see below), whose sum is σ = 117117000000. Its totient is φ = 10715001600.

The previous prime is 40200001493. The next prime is 40200001529. The reversal of 40200001500 is 510000204.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 4118626 + ... + 4128374.

It is an arithmetic number, because the mean of its divisors is an integer number (1219968750).

Almost surely, 2^40200001500 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 40200001500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58558500000).

40200001500 is an abundant number, since it is smaller than the sum of its proper divisors (76916998500).

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

40200001500 is a wasteful number, since it uses less digits than its factorization.

40200001500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12520 (or 12508 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

Adding to 40200001500 its reverse (510000204), we get a palindrome (40710001704).

The spelling of 40200001500 in words is "forty billion, two hundred million, one thousand, five hundred".