40345004154 has 32 divisors (see below), whose sum is σ = 99310780800. Its totient is φ = 10640440512.

The previous prime is 40345004113. The next prime is 40345004207. The reversal of 40345004154 is 45140054304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36945429 + ... + 36946520.

It is an arithmetic number, because the mean of its divisors is an integer number (3103461900).

Almost surely, 2^40345004154 is an apocalyptic number.

40345004154 is an abundant number, since it is smaller than the sum of its proper divisors (58965776646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40345004154 is a wasteful number, since it uses less digits than its factorization.

40345004154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73891974.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 40345004154 its reverse (45140054304), we get a palindrome (85485058458).

The spelling of 40345004154 in words is "forty billion, three hundred forty-five million, four thousand, one hundred fifty-four".