4002214542 has 16 divisors (see below), whose sum is σ = 8280444240. Its totient is φ = 1288068992.

The previous prime is 4002214523. The next prime is 4002214553. The reversal of 4002214542 is 2454122004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11500443 + ... + 11500790.

It is an arithmetic number, because the mean of its divisors is an integer number (517527765).

Almost surely, 2^4002214542 is an apocalyptic number.

4002214542 is an abundant number, since it is smaller than the sum of its proper divisors (4278229698).

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

4002214542 is a wasteful number, since it uses less digits than its factorization.

4002214542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23001267.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 4002214542 is about 63263.0582725812. The cubic root of 4002214542 is about 1587.6939451145.

Adding to 4002214542 its reverse (2454122004), we get a palindrome (6456336546).

The spelling of 4002214542 in words is "four billion, two million, two hundred fourteen thousand, five hundred forty-two".