40450111500 has 96 divisors (see below), whose sum is σ = 122912165376. Its totient is φ = 10317700800.

The previous prime is 40450111489. The next prime is 40450111529. The reversal of 40450111500 is 511105404.

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, 551734 + ... + 620733.

It is an arithmetic number, because the mean of its divisors is an integer number (1280335056).

Almost surely, 2^40450111500 is an apocalyptic number.

It is an amenable number.

40450111500 is an abundant number, since it is smaller than the sum of its proper divisors (82462053876).

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

40450111500 is a wasteful number, since it uses less digits than its factorization.

40450111500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172512 (or 1172500 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 40450111500 its reverse (511105404), we get a palindrome (40961216904).

The spelling of 40450111500 in words is "forty billion, four hundred fifty million, one hundred eleven thousand, five hundred".