40651046688 has 96 divisors (see below), whose sum is σ = 123032601216. Its totient is φ = 11511779328.

The previous prime is 40651046659. The next prime is 40651046717. The reversal of 40651046688 is 88664015604.

It is an interprime number because it is at equal distance from previous prime (40651046659) and next prime (40651046717).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191731 + ... + 343602.

It is an arithmetic number, because the mean of its divisors is an integer number (1281589596).

Almost surely, 2^40651046688 is an apocalyptic number.

40651046688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40651046688 is an abundant number, since it is smaller than the sum of its proper divisors (82381554528).

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

40651046688 is a wasteful number, since it uses less digits than its factorization.

40651046688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535466 (or 535458 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 40651046688 in words is "forty billion, six hundred fifty-one million, forty-six thousand, six hundred eighty-eight".