420420214032429 has 32 divisors (see below), whose sum is σ = 639193040930304. Its totient is φ = 243500490040320.

The previous prime is 420420214032419. The next prime is 420420214032457. The reversal of 420420214032429 is 924230412024024.

It is not a de Polignac number, because 420420214032429 - 2¹⁷ = 420420213901357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420420214032419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239704399 + ... + 241451939.

It is an arithmetic number, because the mean of its divisors is an integer number (19974782529072).

Almost surely, 2^{420420214032429} is an apocalyptic number.

It is an amenable number.

420420214032429 is a deficient number, since it is larger than the sum of its proper divisors (218772826897875).

420420214032429 is a wasteful number, since it uses less digits than its factorization.

420420214032429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110437.

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 420420214032429 in words is "four hundred twenty trillion, four hundred twenty billion, two hundred fourteen million, thirty-two thousand, four hundred twenty-nine".