420376635454 has 8 divisors (see below), whose sum is σ = 634340791728. Its totient is φ = 208929704880.

The previous prime is 420376635403. The next prime is 420376635467. The reversal of 420376635454 is 454536673024.

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

It is a super-2 number, since 2×420376635454² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420376635398 and 420376635407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629306007 + ... + 629306674.

It is an arithmetic number, because the mean of its divisors is an integer number (79292598966).

Almost surely, 2^420376635454 is an apocalyptic number.

420376635454 is a deficient number, since it is larger than the sum of its proper divisors (213964156274).

420376635454 is a wasteful number, since it uses less digits than its factorization.

420376635454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258612850.

The product of its (nonzero) digits is 7257600, while the sum is 49.

The spelling of 420376635454 in words is "four hundred twenty billion, three hundred seventy-six million, six hundred thirty-five thousand, four hundred fifty-four".