40500154412 has 24 divisors (see below), whose sum is σ = 71611174656. Its totient is φ = 20040208208.

The previous prime is 40500154399. The next prime is 40500154423. The reversal of 40500154412 is 21445100504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372593 + ... + 468855.

It is an arithmetic number, because the mean of its divisors is an integer number (2983798944).

Almost surely, 2^40500154412 is an apocalyptic number.

It is an amenable number.

40500154412 is a deficient number, since it is larger than the sum of its proper divisors (31111020244).

40500154412 is a wasteful number, since it uses less digits than its factorization.

40500154412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97357 (or 97355 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 40500154412 its reverse (21445100504), we get a palindrome (61945254916).

The spelling of 40500154412 in words is "forty billion, five hundred million, one hundred fifty-four thousand, four hundred twelve".