1430100045440 has 384 divisors, whose sum is σ = 3850317313920. Its totient is φ = 507386880000.

The previous prime is 1430100045247. The next prime is 1430100045457. The reversal of 1430100045440 is 445400010341.

It is a happy number.

It is a super-2 number, since 2×1430100045440² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 618821885 + ... + 618824195.

It is an arithmetic number, because the mean of its divisors is an integer number (10026868005).

Almost surely, 2^{1430100045440} is an apocalyptic number.

1430100045440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1430100045440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1925158656960).

1430100045440 is an abundant number, since it is smaller than the sum of its proper divisors (2420217268480).

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

1430100045440 is a wasteful number, since it uses less digits than its factorization.

1430100045440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544 (or 2521 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 1430100045440 its reverse (445400010341), we get a palindrome (1875500055781).

The spelling of 1430100045440 in words is "one trillion, four hundred thirty billion, one hundred million, forty-five thousand, four hundred forty".