1432014223440 has 160 divisors (see below), whose sum is σ = 4561921518336. Its totient is φ = 371329781760.

The previous prime is 1432014223433. The next prime is 1432014223489. The reversal of 1432014223440 is 443224102341.

It is a super-2 number, since 2×1432014223440² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1432014223398 and 1432014223407.

It is a congruent number.

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, 15235629 + ... + 15329331.

Almost surely, 2^{1432014223440} is an apocalyptic number.

1432014223440 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 1432014223440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2280960759168).

1432014223440 is an abundant number, since it is smaller than the sum of its proper divisors (3129907294896).

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

1432014223440 is a wasteful number, since it uses less digits than its factorization.

1432014223440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95477 (or 95471 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1432014223440 its reverse (443224102341), we get a palindrome (1875238325781).

The spelling of 1432014223440 in words is "one trillion, four hundred thirty-two billion, fourteen million, two hundred twenty-three thousand, four hundred forty".