4390964451 has 16 divisors (see below), whose sum is σ = 6507396000. Its totient is φ = 2926291104.

The previous prime is 4390964449. The next prime is 4390964471. The reversal of 4390964451 is 1544690934.

It is not a de Polignac number, because 4390964451 - 2¹ = 4390964449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4390964397 and 4390964406.

It is not an unprimeable number, because it can be changed into a prime (4390964401) 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, 55225 + ... + 108773.

It is an arithmetic number, because the mean of its divisors is an integer number (406712250).

Almost surely, 2^4390964451 is an apocalyptic number.

4390964451 is a deficient number, since it is larger than the sum of its proper divisors (2116431549).

4390964451 is a wasteful number, since it uses less digits than its factorization.

4390964451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56595 (or 56589 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 4390964451 is about 66264.3527924328. The cubic root of 4390964451 is about 1637.5201032126.

The spelling of 4390964451 in words is "four billion, three hundred ninety million, nine hundred sixty-four thousand, four hundred fifty-one".