420044010 has 32 divisors (see below), whose sum is σ = 1025196480. Its totient is φ = 110112768.

The previous prime is 420044003. The next prime is 420044021. The reversal of 420044010 is 10440024.

It is a super-3 number, since 3×420044010³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116887 + ... + 120426.

It is an arithmetic number, because the mean of its divisors is an integer number (32037390).

Almost surely, 2^420044010 is an apocalyptic number.

420044010 is an abundant number, since it is smaller than the sum of its proper divisors (605152470).

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

420044010 is a wasteful number, since it uses less digits than its factorization.

420044010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237382.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 420044010 is about 20494.9752378479. The cubic root of 420044010 is about 748.9133953697.

Adding to 420044010 its reverse (10440024), we get a palindrome (430484034).

The spelling of 420044010 in words is "four hundred twenty million, forty-four thousand, ten".