10102400394 has 64 divisors (see below), whose sum is σ = 20696256000. Its totient is φ = 3286812672.

The previous prime is 10102400393. The next prime is 10102400449. The reversal of 10102400394 is 49300420101.

It is not an unprimeable number, because it can be changed into a prime (10102400393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28618522 + ... + 28618874.

It is an arithmetic number, because the mean of its divisors is an integer number (323379000).

Almost surely, 2^10102400394 is an apocalyptic number.

10102400394 is an abundant number, since it is smaller than the sum of its proper divisors (10593855606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102400394 is a wasteful number, since it uses less digits than its factorization.

10102400394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 10102400394 its reverse (49300420101), we get a palindrome (59402820495).

The spelling of 10102400394 in words is "ten billion, one hundred two million, four hundred thousand, three hundred ninety-four".