40015150381 has 8 divisors (see below), whose sum is σ = 41756944320. Its totient is φ = 38273523552.

The previous prime is 40015150379. The next prime is 40015150391. The reversal of 40015150381 is 18305151004.

40015150381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40015150381 - 2¹ = 40015150379 is a prime.

It is a super-2 number, since 2×40015150381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40015150391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889281 + ... + 933193.

It is an arithmetic number, because the mean of its divisors is an integer number (5219618040).

Almost surely, 2^40015150381 is an apocalyptic number.

It is an amenable number.

40015150381 is a deficient number, since it is larger than the sum of its proper divisors (1741793939).

40015150381 is a wasteful number, since it uses less digits than its factorization.

40015150381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83555.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 40015150381 in words is "forty billion, fifteen million, one hundred fifty thousand, three hundred eighty-one".