40540150425 has 24 divisors (see below), whose sum is σ = 67198734720. Its totient is φ = 21565816000.

The previous prime is 40540150363. The next prime is 40540150439. The reversal of 40540150425 is 52405104504.

It is not a de Polignac number, because 40540150425 - 2⁶ = 40540150361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40540150392 and 40540150401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 665601 + ... + 723950.

It is an arithmetic number, because the mean of its divisors is an integer number (2799947280).

Almost surely, 2^40540150425 is an apocalyptic number.

It is an amenable number.

40540150425 is a deficient number, since it is larger than the sum of its proper divisors (26658584295).

40540150425 is a wasteful number, since it uses less digits than its factorization.

40540150425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389953 (or 1389948 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 40540150425 its reverse (52405104504), we get a palindrome (92945254929).

The spelling of 40540150425 in words is "forty billion, five hundred forty million, one hundred fifty thousand, four hundred twenty-five".