1454115040440 has 32 divisors (see below), whose sum is σ = 4362345121680. Its totient is φ = 387764010752.

The previous prime is 1454115040387. The next prime is 1454115040451. The reversal of 1454115040440 is 440405114541.

It is a happy number.

It is a super-2 number, since 2×1454115040440² (a number of 25 digits) contains 22 as substring.

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, 6058812549 + ... + 6058812788.

Almost surely, 2^{1454115040440} is an apocalyptic number.

1454115040440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1454115040440 is an abundant number, since it is smaller than the sum of its proper divisors (2908230081240).

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

1454115040440 is a wasteful number, since it uses less digits than its factorization.

1454115040440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12117625351 (or 12117625347 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The spelling of 1454115040440 in words is "one trillion, four hundred fifty-four billion, one hundred fifteen million, forty thousand, four hundred forty".