40001001150 has 192 divisors, whose sum is σ = 114135552000. Its totient is φ = 9169200000.

The previous prime is 40001001107. The next prime is 40001001181. The reversal of 40001001150 is 5110010004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23543001 + ... + 23544699.

It is an arithmetic number, because the mean of its divisors is an integer number (594456000).

Almost surely, 2^40001001150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40001001150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57067776000).

40001001150 is an abundant number, since it is smaller than the sum of its proper divisors (74134550850).

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

40001001150 is a wasteful number, since it uses less digits than its factorization.

40001001150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

Adding to 40001001150 its reverse (5110010004), we get a palindrome (45111011154).

The spelling of 40001001150 in words is "forty billion, one million, one thousand, one hundred fifty".