40450150400 has 156 divisors (see below), whose sum is σ = 109425731424. Its totient is φ = 14708736000.

The previous prime is 40450150369. The next prime is 40450150409. The reversal of 40450150400 is 405105404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450150409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1108445 + ... + 1144355.

Almost surely, 2^40450150400 is an apocalyptic number.

40450150400 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 40450150400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54712865712).

40450150400 is an abundant number, since it is smaller than the sum of its proper divisors (68975581024).

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

40450150400 is a wasteful number, since it uses less digits than its factorization.

40450150400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35956 (or 35929 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 40450150400 its reverse (405105404), we get a palindrome (40855255804).

The spelling of 40450150400 in words is "forty billion, four hundred fifty million, one hundred fifty thousand, four hundred".