1014404040 has 128 divisors (see below), whose sum is σ = 3641500800. Its totient is φ = 249696000.

The previous prime is 1014403987. The next prime is 1014404057. The reversal of 1014404040 is 404044101.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 22086 + ... + 50165.

It is an arithmetic number, because the mean of its divisors is an integer number (28449225).

Almost surely, 2^1014404040 is an apocalyptic number.

1014404040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014404040 is an abundant number, since it is smaller than the sum of its proper divisors (2627096760).

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

1014404040 is a wasteful number, since it uses less digits than its factorization.

1014404040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72284 (or 72274 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1014404040 is about 31849.7102027632. The cubic root of 1014404040 is about 1004.7784764591.

Adding to 1014404040 its reverse (404044101), we get a palindrome (1418448141).

The spelling of 1014404040 in words is "one billion, fourteen million, four hundred four thousand, forty".