4430020454040 has 64 divisors (see below), whose sum is σ = 13290226754400. Its totient is φ = 1181324086272.

The previous prime is 4430020454033. The next prime is 4430020454059. The reversal of 4430020454040 is 404540200344.

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 = 4430020453989 and 4430020454007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12279756 + ... + 12635364.

Almost surely, 2^{4430020454040} is an apocalyptic number.

4430020454040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4430020454040 is an abundant number, since it is smaller than the sum of its proper divisors (8860206300360).

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

4430020454040 is a wasteful number, since it uses less digits than its factorization.

4430020454040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459436 (or 459432 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 4430020454040 its reverse (404540200344), we get a palindrome (4834560654384).

The spelling of 4430020454040 in words is "four trillion, four hundred thirty billion, twenty million, four hundred fifty-four thousand, forty".