63040000431 has 32 divisors (see below), whose sum is σ = 88252416000. Its totient is φ = 39978188640.

The previous prime is 63040000427. The next prime is 63040000483. The reversal of 63040000431 is 13400004036.

It is not a de Polignac number, because 63040000431 - 2² = 63040000427 is a prime.

It is a super-2 number, since 2×63040000431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63040000398 and 63040000407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63040000411) 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, 1648870 + ... + 1686668.

It is an arithmetic number, because the mean of its divisors is an integer number (2757888000).

Almost surely, 2^63040000431 is an apocalyptic number.

63040000431 is a deficient number, since it is larger than the sum of its proper divisors (25212415569).

63040000431 is a wasteful number, since it uses less digits than its factorization.

63040000431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38139.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 63040000431 its reverse (13400004036), we get a palindrome (76440004467).

The spelling of 63040000431 in words is "sixty-three billion, forty million, four hundred thirty-one", and thus it is an aban number.