40332154225 has 24 divisors (see below), whose sum is σ = 55827221472. Its totient is φ = 28650316800.

The previous prime is 40332154207. The next prime is 40332154249. The reversal of 40332154225 is 52245123304.

It is not a de Polignac number, because 40332154225 - 2⁵ = 40332154193 is a prime.

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, 1693552 + ... + 1717201.

It is an arithmetic number, because the mean of its divisors is an integer number (2326134228).

Almost surely, 2^40332154225 is an apocalyptic number.

It is an amenable number.

40332154225 is a deficient number, since it is larger than the sum of its proper divisors (15495067247).

40332154225 is a wasteful number, since it uses less digits than its factorization.

40332154225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410817 (or 3410812 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 40332154225 its reverse (52245123304), we get a palindrome (92577277529).

The spelling of 40332154225 in words is "forty billion, three hundred thirty-two million, one hundred fifty-four thousand, two hundred twenty-five".