402471897302 has 16 divisors (see below), whose sum is σ = 620870230032. Its totient is φ = 195529995360.

The previous prime is 402471897301. The next prime is 402471897349. The reversal of 402471897302 is 203798174204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402471897301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3655724 + ... + 3764207.

It is an arithmetic number, because the mean of its divisors is an integer number (38804389377).

Almost surely, 2^402471897302 is an apocalyptic number.

402471897302 is a deficient number, since it is larger than the sum of its proper divisors (218398332730).

402471897302 is a wasteful number, since it uses less digits than its factorization.

402471897302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7420703.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 402471897302 in words is "four hundred two billion, four hundred seventy-one million, eight hundred ninety-seven thousand, three hundred two".