40010999976 has 128 divisors (see below), whose sum is σ = 117089280000. Its totient is φ = 12624465600.

The previous prime is 40010999969. The next prime is 40010999983. The reversal of 40010999976 is 67999901004.

It is an interprime number because it is at equal distance from previous prime (40010999969) and next prime (40010999983).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 5951545 + ... + 5958263.

It is an arithmetic number, because the mean of its divisors is an integer number (914760000).

Almost surely, 2^40010999976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40010999976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58544640000).

40010999976 is an abundant number, since it is smaller than the sum of its proper divisors (77078280024).

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

40010999976 is a wasteful number, since it uses less digits than its factorization.

40010999976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204 (or 8194 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The spelling of 40010999976 in words is "forty billion, ten million, nine hundred ninety-nine thousand, nine hundred seventy-six".