40695089372 has 72 divisors (see below), whose sum is σ = 83669438160. Its totient is φ = 17267765760.

The previous prime is 40695089363. The next prime is 40695089381. The reversal of 40695089372 is 27398059604.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40695089363) and next prime (40695089381).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8452838 + ... + 8457650.

It is an arithmetic number, because the mean of its divisors is an integer number (1162075530).

Almost surely, 2^40695089372 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 40695089372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41834719080).

40695089372 is an abundant number, since it is smaller than the sum of its proper divisors (42974348788).

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

40695089372 is a wasteful number, since it uses less digits than its factorization.

40695089372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251 (or 5242 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 40695089372 in words is "forty billion, six hundred ninety-five million, eighty-nine thousand, three hundred seventy-two".