40387515150 has 24 divisors (see below), whose sum is σ = 100161037944. Its totient is φ = 10770004000.

The previous prime is 40387515143. The next prime is 40387515199. The reversal of 40387515150 is 5151578304.

It is a junction number, because it is equal to n+sod(n) for n = 40387515099 and 40387515108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134624901 + ... + 134625200.

It is an arithmetic number, because the mean of its divisors is an integer number (4173376581).

Almost surely, 2^40387515150 is an apocalyptic number.

40387515150 is an abundant number, since it is smaller than the sum of its proper divisors (59773522794).

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

40387515150 is a wasteful number, since it uses less digits than its factorization.

40387515150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269250116 (or 269250111 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 40387515150 in words is "forty billion, three hundred eighty-seven million, five hundred fifteen thousand, one hundred fifty".