70040007004 has 48 divisors (see below), whose sum is σ = 142952898816. Its totient is φ = 29672697600.

The previous prime is 70040006963. The next prime is 70040007067. The reversal of 70040007004 is 40070004007.

It is a happy number.

It is a super-3 number, since 3×70040007004³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 377502 + ... + 531589.

It is an arithmetic number, because the mean of its divisors is an integer number (2978185392).

Almost surely, 2^70040007004 is an apocalyptic number.

It is an amenable number.

70040007004 is an abundant number, since it is smaller than the sum of its proper divisors (72912891812).

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

70040007004 is a wasteful number, since it uses less digits than its factorization.

70040007004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909226 (or 909224 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

Adding to 70040007004 its reverse (40070004007), we get a palindrome (110110011011).

The spelling of 70040007004 in words is "seventy billion, forty million, seven thousand, four".