40502153000 has 64 divisors (see below), whose sum is σ = 95062144320. Its totient is φ = 16151784000.

The previous prime is 40502152967. The next prime is 40502153009. The reversal of 40502153000 is 35120504.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (40502153009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269819 + ... + 392181.

It is an arithmetic number, because the mean of its divisors is an integer number (1485346005).

Almost surely, 2^40502153000 is an apocalyptic number.

40502153000 is a gapful number since it is divisible by the number (40) 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 40502153000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47531072160).

40502153000 is an abundant number, since it is smaller than the sum of its proper divisors (54559991320).

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

40502153000 is a wasteful number, since it uses less digits than its factorization.

40502153000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122715 (or 122701 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 40502153000 its reverse (35120504), we get a palindrome (40537273504).

The spelling of 40502153000 in words is "forty billion, five hundred two million, one hundred fifty-three thousand".