40154150275390 has 64 divisors (see below), whose sum is σ = 72652394041920. Its totient is φ = 15978569932800.

The previous prime is 40154150275381. The next prime is 40154150275429. The reversal of 40154150275390 is 9357205145104.

It is a super-2 number, since 2×40154150275390² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40154150275390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5992259040 + ... + 5992265740.

It is an arithmetic number, because the mean of its divisors is an integer number (1135193656905).

Almost surely, 2^{40154150275390} is an apocalyptic number.

40154150275390 is a deficient number, since it is larger than the sum of its proper divisors (32498243766530).

40154150275390 is a wasteful number, since it uses less digits than its factorization.

40154150275390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10477.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 40154150275390 in words is "forty trillion, one hundred fifty-four billion, one hundred fifty million, two hundred seventy-five thousand, three hundred ninety".