1040500503900 has 288 divisors, whose sum is σ = 3929810976000. Its totient is φ = 232839187200.

The previous prime is 1040500503863. The next prime is 1040500503907. The reversal of 1040500503900 is 93050050401.

1040500503900 is a `hidden beast` number, since 104 + 0 + 50 + 0 + 503 + 9 + 0 + 0 = 666.

1040500503900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040500503907) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 961350 + ... + 1733549.

It is an arithmetic number, because the mean of its divisors is an integer number (13645177000).

Almost surely, 2^{1040500503900} is an apocalyptic number.

1040500503900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040500503900 is an abundant number, since it is smaller than the sum of its proper divisors (2889310472100).

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

1040500503900 is a wasteful number, since it uses less digits than its factorization.

1040500503900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694946 (or 2694933 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 1040500503900 in words is "one trillion, forty billion, five hundred million, five hundred three thousand, nine hundred".