4001455132 has 12 divisors (see below), whose sum is σ = 7191804760. Its totient is φ = 1946653776.

The previous prime is 4001455097. The next prime is 4001455201. The reversal of 4001455132 is 2315541004.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4001455097 and 4001455106.

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, 13518282 + ... + 13518577.

Almost surely, 2^4001455132 is an apocalyptic number.

It is an amenable number.

4001455132 is a deficient number, since it is larger than the sum of its proper divisors (3190349628).

4001455132 is a wasteful number, since it uses less digits than its factorization.

4001455132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27036900 (or 27036898 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4001455132 is about 63257.0559858740. The cubic root of 4001455132 is about 1587.5935184704.

Adding to 4001455132 its reverse (2315541004), we get a palindrome (6316996136).

The spelling of 4001455132 in words is "four billion, one million, four hundred fifty-five thousand, one hundred thirty-two".