4013545407 has 4 divisors (see below), whose sum is σ = 5351393880. Its totient is φ = 2675696936.

The previous prime is 4013545399. The next prime is 4013545411. The reversal of 4013545407 is 7045453104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4013545407 - 2³ = 4013545399 is a prime.

It is a super-2 number, since 2×4013545407² = 32217093468101591298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013545607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668924232 + ... + 668924237.

It is an arithmetic number, because the mean of its divisors is an integer number (1337848470).

Almost surely, 2^4013545407 is an apocalyptic number.

4013545407 is a deficient number, since it is larger than the sum of its proper divisors (1337848473).

4013545407 is a wasteful number, since it uses less digits than its factorization.

4013545407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337848472.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 4013545407 is about 63352.5485438431. The cubic root of 4013545407 is about 1589.1908659495.

The spelling of 4013545407 in words is "four billion, thirteen million, five hundred forty-five thousand, four hundred seven".