5420439002 has 32 divisors (see below), whose sum is σ = 9146208960. Its totient is φ = 2388181120.

The previous prime is 5420438951. The next prime is 5420439041. The reversal of 5420439002 is 2009340245.

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, 68774 + ... + 124782.

It is an arithmetic number, because the mean of its divisors is an integer number (285819030).

Almost surely, 2^5420439002 is an apocalyptic number.

5420439002 is a deficient number, since it is larger than the sum of its proper divisors (3725769958).

5420439002 is a wasteful number, since it uses less digits than its factorization.

5420439002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56158.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 5420439002 is about 73623.6307309005. The cubic root of 5420439002 is about 1756.6213377535.

Adding to 5420439002 its reverse (2009340245), we get a palindrome (7429779247).

The spelling of 5420439002 in words is "five billion, four hundred twenty million, four hundred thirty-nine thousand, two".