440147007 has 16 divisors (see below), whose sum is σ = 674556000. Its totient is φ = 283312512.

The previous prime is 440146969. The next prime is 440147023. The reversal of 440147007 is 700741044.

It is not a de Polignac number, because 440147007 - 2¹⁴ = 440130623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440147507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280282 + ... + 281847.

It is an arithmetic number, because the mean of its divisors is an integer number (42159750).

Almost surely, 2^440147007 is an apocalyptic number.

440147007 is a deficient number, since it is larger than the sum of its proper divisors (234408993).

440147007 is a wasteful number, since it uses less digits than its factorization.

440147007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562167 (or 562161 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 440147007 is about 20979.6808126339. The cubic root of 440147007 is about 760.6751888768.

The spelling of 440147007 in words is "four hundred forty million, one hundred forty-seven thousand, seven".