434140022040 has 64 divisors (see below), whose sum is σ = 1344433628160. Its totient is φ = 112036133760.

The previous prime is 434140021951. The next prime is 434140022051. The reversal of 434140022040 is 40220041434.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 434140022040.

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, 58348434 + ... + 58355873.

It is an arithmetic number, because the mean of its divisors is an integer number (21006775440).

Almost surely, 2^434140022040 is an apocalyptic number.

434140022040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434140022040 is an abundant number, since it is smaller than the sum of its proper divisors (910293606120).

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

434140022040 is a wasteful number, since it uses less digits than its factorization.

434140022040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116704352 (or 116704348 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 434140022040 its reverse (40220041434), we get a palindrome (474360063474).

The spelling of 434140022040 in words is "four hundred thirty-four billion, one hundred forty million, twenty-two thousand, forty".