40000030000007 has 16 divisors (see below), whose sum is σ = 49943830804992. Its totient is φ = 31122814837920.

The previous prime is 40000029999991. The next prime is 40000030000037. The reversal of 40000030000007 is 70000003000004.

It is a cyclic number.

It is not a de Polignac number, because 40000030000007 - 2⁴ = 40000029999991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40000029999946 and 40000030000000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40000030000037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383611763 + ... + 383716020.

It is an arithmetic number, because the mean of its divisors is an integer number (3121489425312).

Almost surely, 2^{40000030000007} is an apocalyptic number.

40000030000007 is a deficient number, since it is larger than the sum of its proper divisors (9943800804985).

40000030000007 is a wasteful number, since it uses less digits than its factorization.

40000030000007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767328478.

The product of its (nonzero) digits is 84, while the sum is 14.

The spelling of 40000030000007 in words is "forty trillion, thirty million, seven", and thus it is an aban number and an uban number.