1334100440 has 32 divisors (see below), whose sum is σ = 3003497280. Its totient is φ = 533325312.

The previous prime is 1334100433. The next prime is 1334100451. The reversal of 1334100440 is 440014331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66017 + ... + 83823.

It is an arithmetic number, because the mean of its divisors is an integer number (93859290).

Almost surely, 2^1334100440 is an apocalyptic number.

1334100440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334100440 is an abundant number, since it is smaller than the sum of its proper divisors (1669396840).

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

1334100440 is a wasteful number, since it uses less digits than its factorization.

1334100440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19691 (or 19687 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1334100440 is about 36525.3396972568. The cubic root of 1334100440 is about 1100.8534533652.

Adding to 1334100440 its reverse (440014331), we get a palindrome (1774114771).

The spelling of 1334100440 in words is "one billion, three hundred thirty-four million, one hundred thousand, four hundred forty".