4351303142040 has 32 divisors (see below), whose sum is σ = 13053909426480. Its totient is φ = 1160347504512.

The previous prime is 4351303142029. The next prime is 4351303142047. The reversal of 4351303142040 is 402413031534.

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 = 4351303141989 and 4351303142007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4351303142047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18130429639 + ... + 18130429878.

Almost surely, 2^{4351303142040} is an apocalyptic number.

4351303142040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4351303142040 is an abundant number, since it is smaller than the sum of its proper divisors (8702606284440).

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

4351303142040 is a wasteful number, since it uses less digits than its factorization.

4351303142040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36260859531 (or 36260859527 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 4351303142040 its reverse (402413031534), we get a palindrome (4753716173574).

The spelling of 4351303142040 in words is "four trillion, three hundred fifty-one billion, three hundred three million, one hundred forty-two thousand, forty".