402212513302445 has 32 divisors (see below), whose sum is σ = 492423660288000. Its totient is φ = 315308540137536.

The previous prime is 402212513302433. The next prime is 402212513302541. The reversal of 402212513302445 is 544203315212204.

It is a cyclic number.

It is not a de Polignac number, because 402212513302445 - 2⁸ = 402212513302189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402212513302399 and 402212513302408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318495176 + ... + 319755534.

It is an arithmetic number, because the mean of its divisors is an integer number (15388239384000).

Almost surely, 2^{402212513302445} is an apocalyptic number.

It is an amenable number.

402212513302445 is a deficient number, since it is larger than the sum of its proper divisors (90211146985555).

402212513302445 is a wasteful number, since it uses less digits than its factorization.

402212513302445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265417.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 402212513302445 its reverse (544203315212204), we get a palindrome (946415828514649).

The spelling of 402212513302445 in words is "four hundred two trillion, two hundred twelve billion, five hundred thirteen million, three hundred two thousand, four hundred forty-five".