10401021463 has 16 divisors (see below), whose sum is σ = 12184694784. Its totient is φ = 8693205120.

The previous prime is 10401021461. The next prime is 10401021497. The reversal of 10401021463 is 36412010401.

It is a cyclic number.

It is not a de Polignac number, because 10401021463 - 2¹ = 10401021461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401021461) 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, 30831 + ... + 147487.

It is an arithmetic number, because the mean of its divisors is an integer number (761543424).

Almost surely, 2^10401021463 is an apocalyptic number.

10401021463 is a deficient number, since it is larger than the sum of its proper divisors (1783673321).

10401021463 is a wasteful number, since it uses less digits than its factorization.

10401021463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116982.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10401021463 its reverse (36412010401), we get a palindrome (46813031864).

The spelling of 10401021463 in words is "ten billion, four hundred one million, twenty-one thousand, four hundred sixty-three".