10400445236 has 12 divisors (see below), whose sum is σ = 18644700900. Its totient is φ = 5073387840.

The previous prime is 10400445221. The next prime is 10400445259. The reversal of 10400445236 is 63254400401.

It can be written as a sum of positive squares in 2 ways, for example, as 1685102500 + 8715342736 = 41050^2 + 93356^2 .

It is a super-2 number, since 2×10400445236² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10400445199 and 10400445208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31708511 + ... + 31708838.

It is an arithmetic number, because the mean of its divisors is an integer number (1553725075).

Almost surely, 2^10400445236 is an apocalyptic number.

It is an amenable number.

10400445236 is a deficient number, since it is larger than the sum of its proper divisors (8244255664).

10400445236 is a wasteful number, since it uses less digits than its factorization.

10400445236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63417394 (or 63417392 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 10400445236 its reverse (63254400401), we get a palindrome (73654845637).

The spelling of 10400445236 in words is "ten billion, four hundred million, four hundred forty-five thousand, two hundred thirty-six".