40250003452 has 12 divisors (see below), whose sum is σ = 70449000496. Its totient is φ = 20121717600.

The previous prime is 40250003401. The next prime is 40250003459. The reversal of 40250003452 is 25430005204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40250003459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793353 + ... + 842560.

Almost surely, 2^40250003452 is an apocalyptic number.

It is an amenable number.

40250003452 is a deficient number, since it is larger than the sum of its proper divisors (30198997044).

40250003452 is a wasteful number, since it uses less digits than its factorization.

40250003452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642068 (or 1642066 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 40250003452 its reverse (25430005204), we get a palindrome (65680008656).

The spelling of 40250003452 in words is "forty billion, two hundred fifty million, three thousand, four hundred fifty-two".