420051416 has 8 divisors (see below), whose sum is σ = 787596420. Its totient is φ = 210025704.

The previous prime is 420051409. The next prime is 420051421. The reversal of 420051416 is 614150024.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 420051391 and 420051400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26253206 + ... + 26253221.

Almost surely, 2^420051416 is an apocalyptic number.

It is an amenable number.

420051416 is a deficient number, since it is larger than the sum of its proper divisors (367545004).

420051416 is a wasteful number, since it uses less digits than its factorization.

420051416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52506433 (or 52506429 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 420051416 is about 20495.1559154840. The cubic root of 420051416 is about 748.9177968291.

The spelling of 420051416 in words is "four hundred twenty million, fifty-one thousand, four hundred sixteen".