4020140350415 has 8 divisors (see below), whose sum is σ = 5513335337760. Its totient is φ = 2756667668832.

The previous prime is 4020140350399. The next prime is 4020140350441. The reversal of 4020140350415 is 5140530410204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4020140350415 - 2⁴ = 4020140350399 is a prime.

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, 57430576400 + ... + 57430576469.

It is an arithmetic number, because the mean of its divisors is an integer number (689166917220).

Almost surely, 2^{4020140350415} is an apocalyptic number.

4020140350415 is a deficient number, since it is larger than the sum of its proper divisors (1493194987345).

4020140350415 is a wasteful number, since it uses less digits than its factorization.

4020140350415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114861152881.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 4020140350415 its reverse (5140530410204), we get a palindrome (9160670760619).

The spelling of 4020140350415 in words is "four trillion, twenty billion, one hundred forty million, three hundred fifty thousand, four hundred fifteen".