4120431033440 has 48 divisors (see below), whose sum is σ = 9735262048512. Its totient is φ = 1648046490624.

The previous prime is 4120431033421. The next prime is 4120431033451. The reversal of 4120431033440 is 443301340214.

It is a happy number.

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, 1131137 + ... + 3085503.

It is an arithmetic number, because the mean of its divisors is an integer number (202817959344).

Almost surely, 2^{4120431033440} is an apocalyptic number.

4120431033440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4120431033440 is an abundant number, since it is smaller than the sum of its proper divisors (5614831015072).

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

4120431033440 is a wasteful number, since it uses less digits than its factorization.

4120431033440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967559 (or 1967551 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4120431033440 its reverse (443301340214), we get a palindrome (4563732373654).

The spelling of 4120431033440 in words is "four trillion, one hundred twenty billion, four hundred thirty-one million, thirty-three thousand, four hundred forty".