4078407465 has 24 divisors (see below), whose sum is σ = 7711898688. Its totient is φ = 1977409440.

The previous prime is 4078407439. The next prime is 4078407497. The reversal of 4078407465 is 5647048704.

It is not a de Polignac number, because 4078407465 - 2⁹ = 4078406953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4078407465.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4119109 + ... + 4120098.

It is an arithmetic number, because the mean of its divisors is an integer number (321329112).

Almost surely, 2^4078407465 is an apocalyptic number.

4078407465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4078407465 is a deficient number, since it is larger than the sum of its proper divisors (3633491223).

4078407465 is a wasteful number, since it uses less digits than its factorization.

4078407465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8239229 (or 8239226 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 4078407465 is about 63862.4104227205. The cubic root of 4078407465 is about 1597.7060179393.

The spelling of 4078407465 in words is "four billion, seventy-eight million, four hundred seven thousand, four hundred sixty-five".