40463433 has 24 divisors (see below), whose sum is σ = 61031880. Its totient is φ = 25808640.

The previous prime is 40463429. The next prime is 40463443. The reversal of 40463433 is 33436404.

It can be written as a sum of positive squares in 4 ways, for example, as 51984 + 40411449 = 228^2 + 6357^2 .

It is not a de Polignac number, because 40463433 - 2² = 40463429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40463397 and 40463406.

It is not an unprimeable number, because it can be changed into a prime (40463443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18523 + ... + 20591.

It is an arithmetic number, because the mean of its divisors is an integer number (2542995).

Almost surely, 2^40463433 is an apocalyptic number.

It is an amenable number.

40463433 is a deficient number, since it is larger than the sum of its proper divisors (20568447).

40463433 is a wasteful number, since it uses less digits than its factorization.

40463433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 40463433 is about 6361.0874070398. The cubic root of 40463433 is about 343.3108866673.

Adding to 40463433 its reverse (33436404), we get a palindrome (73899837).

The spelling of 40463433 in words is "forty million, four hundred sixty-three thousand, four hundred thirty-three".