402924610945 has 8 divisors (see below), whose sum is σ = 499106615040. Its totient is φ = 311941634160.

The previous prime is 402924610931. The next prime is 402924610973. The reversal of 402924610945 is 549016429204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 402924610945 - 2¹⁷ = 402924479873 is a prime.

It is a super-2 number, since 2×402924610945² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402924610895 and 402924610904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299756655 + ... + 1299756964.

It is an arithmetic number, because the mean of its divisors is an integer number (62388326880).

Almost surely, 2^402924610945 is an apocalyptic number.

It is an amenable number.

402924610945 is a deficient number, since it is larger than the sum of its proper divisors (96182004095).

402924610945 is a wasteful number, since it uses less digits than its factorization.

402924610945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599513655.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 402924610945 in words is "four hundred two billion, nine hundred twenty-four million, six hundred ten thousand, nine hundred forty-five".